{"title":"Mayfly","description":"\u003ch2\u003eMayflies – A Global Phenomenon with Local Importance\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eMayflies are found all around the world – from Kamchatka in the east, to Montana in the west, New Zealand in the south, and Sweden in the north. Hatches are often intense but short-lived. Most species hatch in early summer and can trigger feeding frenzies in fish like brown trout, which quickly shift into selective feeding mode.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eJ:son Match’n’Catch\u003c\/strong\u003e makes it easier to choose the right fly and match it to the mayfly the fish are feeding on – regardless of which stage in the life cycle they’re targeting.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eLatin name: Ephemeroptera\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAll mayflies follow a life cycle that goes from \u003cstrong\u003eegg → nymph → winged adult\u003c\/strong\u003e. This type of development is called \u003cstrong\u003ehemimetabolous transformation\u003c\/strong\u003e (incomplete metamorphosis).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAs fly fishers, we’re interested in four key stages:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eNymph\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eEmerger\u003c\/strong\u003e (the insect breaking through the surface)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eDun\u003c\/strong\u003e (freshly hatched adult)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSpent Spinner\u003c\/strong\u003e (the final stage, when the mayfly dies on the surface with wings spread flat)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSize, Shape, and Color Matter\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eMany mayfly species are similar in \u003cstrong\u003esize, shape, and color\u003c\/strong\u003e, which means:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e→ You don’t need hundreds of patterns in your fly box. → Focus on matching \u003cstrong\u003esize and silhouette\u003c\/strong\u003e to the hatch.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMost mayflies hatch during \u003cstrong\u003edaylight\u003c\/strong\u003e, but \u003cstrong\u003eegg-laying\u003c\/strong\u003e typically occurs in the \u003cstrong\u003eevening or at dusk\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA freshly hatched mayfly is called a \u003cstrong\u003eDun\u003c\/strong\u003e – usually lighter in color than the mature, egg-laying female known as a \u003cstrong\u003eSpinner\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eRealistic Imitations Make the Difference\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThere are many flies labeled as mayfly imitations – but few are tied with the actual insect in mind. To fool even the most selective trout, a good imitation must have:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCorrect \u003cstrong\u003eproportions\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAccurate \u003cstrong\u003esilhouette\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eNatural \u003cstrong\u003ecolor and shape\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eProper \u003cstrong\u003esurface imprint\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e→ \u003cstrong\u003eJ:son flies deliver all of this.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eNaming Can Vary\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eKeep in mind: the same mayfly family or species may have \u003cstrong\u003edifferent names\u003c\/strong\u003e depending on the country – or even the region within a country.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eMatch’n’Catch – Mayfly Strategy\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eEvery hatch begins \u003cstrong\u003eat the bottom\u003c\/strong\u003e. A skilled angler carries imitations of \u003cstrong\u003eevery stage\u003c\/strong\u003e in the life cycle.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eHow to follow the hatch:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003col start=\"1\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eStart the day fishing \u003cstrong\u003enymphs near the bottom\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAs the morning progresses, fish \u003cstrong\u003ecloser to the surface\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eWhen fish begin feeding on emergers – switch to \u003cstrong\u003eemerger patterns\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMove to \u003cstrong\u003eDuns\u003c\/strong\u003e as fish rise to take newly hatched adults\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eEnd the evening with \u003cstrong\u003eSpent Spinner imitations\u003c\/strong\u003e when you see them drifting on the surface\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eFinal Tip\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eAlways match your fly’s \u003cstrong\u003esize, color, and shape\u003c\/strong\u003e to the actual mayfly that’s hatching. That’s the key to success.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e------------------------------------------------------------\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eKey Genera and Species in Fly Fishing\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe tables below highlight the \u003cstrong\u003emost recognized genera and species\u003c\/strong\u003e in fly fishing worldwide. These insects are imitated across \u003cstrong\u003eNorth America, Europe, and beyond\u003c\/strong\u003e due to their \u003cstrong\u003esize, color, and hatch behavior\u003c\/strong\u003e—making them essential targets for both fish and fly anglers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePlease note: This overview is \u003cstrong\u003egeneralized\u003c\/strong\u003e. Local variations in species, timing, and behavior occur depending on region, water type, and climate. → After all, fly fishing reflects a \u003cstrong\u003eliving, dynamic world\u003c\/strong\u003e—always changing, always fascinating.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eAt the bottom is Scandinavian most common Mayflies presented\u003c\/p\u003e\n\u003ch3\u003eKey Takeaways for Realistic Flies:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSize Matters:\u003c\/b\u003e The \u003cb\u003eHexagenia\u003c\/b\u003e and \u003cb\u003eEphemera\u003c\/b\u003e groups require the largest hooks (Size #8 to #10), while the \u003cb\u003eTrico\u003c\/b\u003e requires tiny ones (Size #20 to #28).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eThe Olives:\u003c\/b\u003e \u003cb\u003eBaetis (BWO)\u003c\/b\u003e is the most universal and enduring hatch, covering the crucial \u003cb\u003eolive\u003c\/b\u003e color spectrum from spring to fall.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eThe Yellows:\u003c\/b\u003e \u003cb\u003ePMD\u003c\/b\u003e, \u003cb\u003eSulphur\u003c\/b\u003e, and \u003cb\u003eEphemera Danica\u003c\/b\u003e cover the vital \u003cb\u003eyellow\u003c\/b\u003e and \u003cb\u003ecream\u003c\/b\u003e color phases that dominate summer fishing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRead as follows:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e\u003cem\u003eGenus\/Species (Common Name)\u003c\/em\u003e\u003cbr\u003e\u003cem\u003eAdult Size (mm, Body)\u003c\/em\u003e\u003cbr\u003e\u003cem\u003eDominant ADULT Color (Dun)\u003c\/em\u003e\u003cbr\u003e\u003cem\u003eNymph Size (mm, Body)\u003c\/em\u003e\u003cbr\u003e\u003cem\u003eDominant NYMPH Color\u003c\/em\u003e\u003cbr\u003e\u003cem\u003eNymph Type\u003c\/em\u003e\u003cbr\u003e\u003cem\u003eHatch Season\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHexagenia (Giant Mayflies \/ Hex)\u003c\/strong\u003e\u003cbr\u003e25–40 mm\u003cbr\u003ePale Yellow\/Cream w. dark markings\u003cbr\u003e25–40 mm\u003cbr\u003eDull Brown\/Tan\u003cbr\u003eBurrowing\u003cbr\u003eMid-Summer (Late June – July)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEphemera Danica (European Green Drake)\u003c\/strong\u003e\u003cbr\u003e20–30 mm\u003cbr\u003eCream\/Yellow w. distinct dark bands\u003cbr\u003e20–30 mm\u003cbr\u003eLight Brown\/Sand\u003cbr\u003eBurrowing\u003cbr\u003eLate Spring – Mid-Summer (May – July)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEphemera Guttulata (Eastern Green Drake)\u003c\/strong\u003e\u003cbr\u003e20–30 mm\u003cbr\u003eMörkbrun\/Olive-green, Pale belly\u003cbr\u003e20–30 mm\u003cbr\u003eDark Brown\u003cbr\u003eBurrowing\u003cbr\u003eLate Spring – Mid-Summer (May – July)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSiphlonurus spp. (Speckled Dun \/ Brown Drake)\u003c\/strong\u003e\u003cbr\u003e15–20 mm\u003cbr\u003eMörkbrun, Black\u003cbr\u003e15–20 mm\u003cbr\u003eDark Brown, robust\u003cbr\u003eSwimmer\u003cbr\u003eEarly Summer (May – June)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStenacron spp. (Light Cahill)\u003c\/strong\u003e\u003cbr\u003e10–15 mm\u003cbr\u003eLight Beige, Yellowish-grey\u003cbr\u003e10–15 mm\u003cbr\u003eTan\/Cream\u003cbr\u003eClinger\u003cbr\u003eMid-Summer (June – August)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEphemerella spp. (Pale Morning Dun - PMD)\u003c\/strong\u003e\u003cbr\u003e8–14 mm\u003cbr\u003ePale Yellow\/Cream, Light olive\u003cbr\u003e8–14 mm\u003cbr\u003eOlive-Brown\u003cbr\u003eClinger\u003cbr\u003eLate Spring to Early Fall (May – Sept.)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSulphur (Ephemerella spp.)\u003c\/strong\u003e\u003cbr\u003e8–12 mm\u003cbr\u003eSulphur Yellow, Bright golden yellow\u003cbr\u003e8–12 mm\u003cbr\u003eLight Tan\/Beige\u003cbr\u003eClinger\u003cbr\u003eEarly Summer (May – June)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBaetis spp. (Blue Winged Olive - BWO)\u003c\/strong\u003e\u003cbr\u003e5–12 mm\u003cbr\u003eOlive Green, Dark Grey\u003cbr\u003e5–12 mm\u003cbr\u003eDark Olive, Grey-black\u003cbr\u003eSwimmer\u003cbr\u003eSpring \u0026amp; Autumn (March – May, Sept. – Oct.)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eParaleptophlebia spp. (Iron Blue Dun)\u003c\/strong\u003e\u003cbr\u003e5–10 mm\u003cbr\u003eDark Grey, Dark Blue-Black\u003cbr\u003e5–10 mm\u003cbr\u003eBlack\/Dark Brown\u003cbr\u003eSwimmer\u003cbr\u003eSpring \u0026amp; Autumn (April – May, Sept.)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTricorythodes spp. (Trico)\u003c\/strong\u003e\u003cbr\u003e3–6 mm\u003cbr\u003eBlack body, Clear\/White wing\u003cbr\u003e3–6 mm\u003cbr\u003eDark Grey\/Black\u003cbr\u003eBurrowing\u003cbr\u003eMid-Summer (July – August)\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e-----------\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eScandinavian most common Mayflies.\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eRead as follows:\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003eFamilj\u003cbr\u003eSvenskt\/Latinskt Namn (Flugfiske-namn)\u003cbr\u003eStorlek (mm, Kropp)\u003cbr\u003eDominerande Färg\u003cbr\u003eNymftyp\u003cbr\u003eNymf Storlek (mm, Kropp)\u003cbr\u003eNymf Färg\u003cbr\u003eKläckningsperiod\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eSanddagsländor (Ephemeridae)\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eÅsandslända (E. danica), Gul sandslända (E. vulgata)\u003c\/strong\u003e\u003cbr\u003e20–30\u003cbr\u003eGul-beige med mörka\/svarta band\u003cbr\u003eGrävande\u003cbr\u003e20–30\u003cbr\u003eSandfärgad, ljusbrun\/gulbrun, Mörk huvudkapsel\u003cbr\u003eSommar (Juni–Augusti)\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eSjö-sandslända (E. lineata)\u003c\/strong\u003e\u003cbr\u003e15–25\u003cbr\u003eGul-grå, mindre distinkta band\u003cbr\u003eGrävande\u003cbr\u003e15–25\u003cbr\u003eGulgrå\/beige, Matt, mörka sidor\u003cbr\u003eSommar\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eÅdagsländor (Baetidae)\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eBaetis Rhodani (Vårfluga, Åslända)\u003c\/strong\u003e\u003cbr\u003e6–12\u003cbr\u003eOliv, Brun-grå, Mörkbrun\u003cbr\u003eSimmande\u003cbr\u003e6–12\u003cbr\u003eMörk oliv, mörkbrun, gråsvart\u003cbr\u003eTidig Vår, Höst (Viktigast!)\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eBaetis Niger (Svart öringmatslända)\u003c\/strong\u003e\u003cbr\u003e6–10\u003cbr\u003eMörkoliv, Svart-brun\u003cbr\u003eSimmande\u003cbr\u003e6–10\u003cbr\u003eSvart, mörkoliv\u003cbr\u003eHela sommaren\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBaetis Muticus (Liten strömslända)\u003c\/strong\u003e\u003cbr\u003e5–9\u003cbr\u003eOliv, Ljusgrå\u003cbr\u003eSimmande\u003cbr\u003e5–9\u003cbr\u003eLjus Oliv, ljusbrun\u003cbr\u003eHela säsongen\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBaetis Vernus (Vårbaetis)\u003c\/strong\u003e\u003cbr\u003e7–10\u003cbr\u003eOliv-brun, Grå\u003cbr\u003eSimmande\u003cbr\u003e7–10\u003cbr\u003eOlivbrun, gråaktig\u003cbr\u003eVår\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eForsdagsländor (Heptageniidae)\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eGul forsslända (H. sulphurea)\u003c\/strong\u003e\u003cbr\u003e8–14\u003cbr\u003eKlart Svavelgul, Ljusgul\u003cbr\u003eKlängande\u003cbr\u003e8–14\u003cbr\u003eBrun-gul, ljusbrun\/tan\u003cbr\u003eFörsommar (Maj–Juli)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBrun forsslända (H. fuscogrisea)\u003c\/strong\u003e\u003cbr\u003e10–16\u003cbr\u003eBrun-grå, Mörkbrun\u003cbr\u003eKlängande\u003cbr\u003e10–16\u003cbr\u003eMörkbrun, grå-brun, mycket platt\u003cbr\u003eVår, Tidig sommar\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHeptagenia Lateralis\u003c\/strong\u003e\u003cbr\u003e12–18\u003cbr\u003eBrun, Mörkt grå-brun\u003cbr\u003eKlängande\u003cbr\u003e12–18\u003cbr\u003eMörkbrun, nästan svart, platt profil\u003cbr\u003eHögsommar\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHeptagenia Flava\u003c\/strong\u003e\u003cbr\u003e10–15\u003cbr\u003eGul-grön, ljusgul\u003cbr\u003eKlängande\u003cbr\u003e10–15\u003cbr\u003eGulgrön\/oliv, ljust brun\u003cbr\u003eSommar\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eStarrdagsländor (Leptophlebiidae)\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eLeptophlebia Marginata (Svart slända)\u003c\/strong\u003e\u003cbr\u003e7–12\u003cbr\u003eSvart, Mörkt brun-svart\u003cbr\u003eDriftande\/Simmande\u003cbr\u003e7–12\u003cbr\u003eMörkbrun, svart-lila, tunn profil\u003cbr\u003eVår (April–Maj)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLeptophlebia Vespertina\u003c\/strong\u003e\u003cbr\u003e6–10\u003cbr\u003eMörkbrun, Gråbrun\u003cbr\u003eDriftande\/Simmande\u003cbr\u003e6–10\u003cbr\u003eBrun\/gråbrun, Tunn profil\u003cbr\u003eSen vår, tidig sommar\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eSimdagsländor (Siphlonuridae)\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eStor simslända (S. aestivalis)\u003c\/strong\u003e\u003cbr\u003e15–20\u003cbr\u003eMörkbrun, Svart\u003cbr\u003eSimmande\u003cbr\u003e15–20\u003cbr\u003eMörkbrun\/svart, Kompakt\u003cbr\u003eFörsommar\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLiten simslända (S. lacustris)\u003c\/strong\u003e\u003cbr\u003e10–16\u003cbr\u003eBrun-svart\u003cbr\u003eSimmande\u003cbr\u003e10–16\u003cbr\u003eBrun-svart, Kompakt\u003cbr\u003eFörsommar\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eSlamdagsländor (Caenidae)\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eCaenis Lactea (Liten vit dagslända)\u003c\/strong\u003e\u003cbr\u003e3–6\u003cbr\u003eKritvit eller ljusgrå\u003cbr\u003eGrävande\u003cbr\u003e3–6\u003cbr\u003eLjusgrå, benvit, Liten\u003cbr\u003eHögsommar\u003c\/p\u003e\n\u003cp\u003eCaenis Horaria (Ännu mindre)\u003cbr\u003e3–5\u003cbr\u003eLjusgrå, vit\u003cbr\u003eGrävande\u003cbr\u003e3–5\u003cbr\u003eGrå, mörkare huvud\u003cbr\u003eHögsommar\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eMossdagsländor (Ephemerellidae)\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eEphemerella Ignita (Trepinnad)\u003c\/strong\u003e\u003cbr\u003e6–12\u003cbr\u003eOlivgrön, brun, kopparfärgad\u003cbr\u003eKlängande\u003cbr\u003e6–12\u003cbr\u003eBrun-oliv, kopparbrun\u003cbr\u003eHögsommar (Juli–Augusti)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEphemerella Aurivillii\u003c\/strong\u003e\u003cbr\u003e7–12\u003cbr\u003eMörkbrun, grå-brun\u003cbr\u003eKlängande\u003cbr\u003e7–12\u003cbr\u003eGråbrun, mörkoliv\u003cbr\u003eVår, Tidig sommar\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eDammsländor (Cloeon)\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eCloeon Dipterum (Dammslända)\u003c\/strong\u003e\u003cbr\u003e8–14\u003cbr\u003eBrun, oliv-grön\u003cbr\u003eSimmande\u003cbr\u003e8–14\u003cbr\u003eBrun-oliv, grönaktig\u003cbr\u003eHela sommaren\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eSkölddagsländor (Prosopistomatidae)\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eProsopistoma foliaceum (Sällsynt)\u003c\/strong\u003e\u003cbr\u003e5–8\u003cbr\u003eMörkbrun (Liten, pansarklädd)\u003cbr\u003eKlängande\/Skyddande\u003cbr\u003e5–8\u003cbr\u003eMörkbrun, nästan rund (pansarlik)\u003cbr\u003eSällsynt\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","products":[{"product_id":"dagslanda-dun-1-cinnamon-brown","title":"J:son Mayfly Dun 1 Cinnamon Brown #10","description":"\u003ch3 data-path-to-node=\"0\"\u003e\u003cb\u003eThe Mayfly Dun: The Moment of Truth\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"1\"\u003eThe stage of the newly hatched adult Mayfly is called the \u003cb\u003eDun\u003c\/b\u003e. This is arguably the \u003cb\u003emost critical phase\u003c\/b\u003e for the fly angler. Depending on surrounding circumstances such as temperature, wind, and weather, the time it takes before the Dun is able to fly away from the surface will vary.\u003c\/p\u003e\n\u003cp data-path-to-node=\"2\"\u003eThese newly hatched Mayflies are often an \u003cb\u003eeasy and vulnerable target\u003c\/b\u003e for the fish. When the hatching is frequent, many fish species become \u003cb\u003eselective\u003c\/b\u003e and only feed on Duns. To succeed, your fly needs the right shape, size, proportions, colors, and, not least, the correct footprint on the water.\u003c\/p\u003e\n\u003chr data-path-to-node=\"3\"\u003e\n\u003ch3 data-path-to-node=\"4\"\u003e\u003cb\u003eJ:son Mayfly Dun 1 Cinnamon Brown (#10)\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"5\"\u003e\u003cb\u003eThe Giant Mayfly Specialist – \u003ci\u003eEphemera Danica\u003c\/i\u003e \u0026amp; \u003ci\u003eVulgata\u003c\/i\u003e Expert\u003c\/b\u003e The \u003cb\u003eJ:son Mayfly Dun 1 Cinnamon Brown\u003c\/b\u003e is a masterpiece of realism, measuring a substantial \u003cb\u003e28 mm\u003c\/b\u003e. This fly is specifically designed to imitate the largest mayfly species, such as the famous \u003cb\u003eGreen Drake\u003c\/b\u003e or the European \u003cb\u003eÅsandslända (\u003ci\u003eEphemera danica\u003c\/i\u003e)\u003c\/b\u003e. Its cinnamon-brown hue provides a natural, warm tone that perfectly mimics the darkening bodies and wings of large duns as they sit vulnerable on the surface.\u003c\/p\u003e\n\u003cp data-path-to-node=\"6\"\u003e\u003cb\u003eWhy this fly delivers:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"7\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,0,0\"\u003e\u003cb\u003eCorrect Surface Print:\u003c\/b\u003e The extended foam body and large, upright wings create the exact \"sail\" silhouette and footprint that trophy trout look for. This specific imprint is the key to fooling selective fish during a heavy hatch.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,1,0\"\u003e\u003cb\u003eOptimal Vulnerability:\u003c\/b\u003e This imitation is designed to sit in the surface film just like a natural dun struggling to dry its wings. This \"vulnerable\" posture makes it an irresistible meal for large trout and grayling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,2,0\"\u003e\u003cb\u003eUnsinkable Foam Body:\u003c\/b\u003e Built with J:son’s specialized foam technology, this 28 mm fly offers incredible buoyancy. It rides high and stable, ensuring it stays visible and effective even in choppy water or during long drifts.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,3,0\"\u003e\u003cb\u003eAnatomical Accuracy:\u003c\/b\u003e From the delicate tails to the pre-formed wings, every proportion is modeled after the real insect. It doesn’t just look like a fly; it looks like \u003ci\u003elife\u003c\/i\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"8\"\u003e\u003cb\u003ePro Tip:\u003c\/b\u003e For a fly of this size and wing surface, we \u003cb\u003ehighly recommend\u003c\/b\u003e using a \u003cb\u003eJ:son Swivel\u003c\/b\u003e. Because of the large wings, the fly can act like a propeller during casting; a swivel is \u003cb\u003enecessary\u003c\/b\u003e to ensure a perfect presentation and to eliminate line twist.\u003c\/p\u003e","brand":"jsonsweden.com","offers":[{"title":"Default Title","offer_id":43668664025409,"sku":"5721306061","price":35.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5155\/7953\/products\/0003318_dagslanda-dun-1-cinnamon-brown.gif?v=1666749812"},{"product_id":"dagslanda-dun-1-olive-grey","title":"J:son Mayfly Dun 1 Olive Grey #10","description":"\u003ch3 data-path-to-node=\"0\"\u003e\u003cb\u003eThe Mayfly Dun: The Moment of Truth\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"1\"\u003e\u003cspan class=\"citation-503\"\u003eThe stage of the newly hatched adult Mayfly is called the \u003c\/span\u003e\u003cb\u003e\u003cspan class=\"citation-503\"\u003eDun\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-503 citation-end-503\"\u003e.\u003csup class=\"superscript\" data-turn-source-index=\"1\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e This is arguably the \u003cb\u003emost critical phase\u003c\/b\u003e for the fly angler. \u003cspan class=\"citation-502 citation-end-502\"\u003eDepending on surrounding circumstances such as temperature, wind, and weather, the time it takes before the Dun is able to fly away from the surface will vary.\u003csup class=\"superscript\" data-turn-source-index=\"2\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003cbutton class=\"button ng-star-inserted\" aria-label=\"Visa källinformation för referensen från J:son. Öppnar sidopanelen.\"\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/button\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"2\"\u003e\u003cspan class=\"citation-501\"\u003eThese newly hatched Mayflies are often an \u003c\/span\u003e\u003cb\u003e\u003cspan class=\"citation-501\"\u003eeasy and vulnerable target\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-501 citation-end-501\"\u003e for the fish.\u003csup class=\"superscript\" data-turn-source-index=\"3\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e When the hatching is frequent, many fish species become \u003cb\u003eselective\u003c\/b\u003e and only feed on Duns. \u003cspan class=\"citation-500 citation-end-500\"\u003eTo succeed, your fly needs the right shape, size, proportions, colors, and, not least, the correct footprint on the water.\u003csup class=\"superscript\" data-turn-source-index=\"4\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003ch2 data-path-to-node=\"2\"\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/h2\u003e\n\u003chr data-path-to-node=\"3\"\u003e\n\u003ch3 data-path-to-node=\"4\"\u003e\u003cb\u003eJ:son Mayfly Dun 1 Olive Grey (#10)\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"5\"\u003e\u003cb\u003eThe Large Selective Specialist – \u003ci\u003eGreen Drake\u003c\/i\u003e \u0026amp; \u003ci\u003eEphemera\u003c\/i\u003e Specialist\u003c\/b\u003e \u003cspan class=\"citation-499\"\u003eThe \u003c\/span\u003e\u003cb\u003e\u003cspan class=\"citation-499\"\u003eJ:son Mayfly Dun 1 Olive Grey\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-499\"\u003e in \u003c\/span\u003e\u003cb\u003e\u003cspan class=\"citation-499\"\u003esize #10\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-499\"\u003e is a powerhouse imitation measuring a massive \u003c\/span\u003e\u003cb\u003e\u003cspan class=\"citation-499\"\u003e28 mm\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-499 citation-end-499\"\u003e.\u003csup class=\"superscript\" data-turn-source-index=\"5\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e This specific color profile is designed to match the larger, darker mayfly species found in both rivers and lakes. The Olive Grey hue is particularly effective for mimicking the \"Eastern Green Drake\" (\u003ci\u003eEphemera guttulata\u003c\/i\u003e) or darker variations of the European \u003ci\u003eEphemera\u003c\/i\u003e species when the light is low or the hatch consists of more olive-toned individuals.\u003c!----\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"6\"\u003e\u003cb\u003eWhy this fly delivers:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"7\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,0,0\"\u003e\u003cb\u003eCorrect Surface Print:\u003c\/b\u003e The combination of the extended foam body and the large, upright wings creates a perfect \"sail\" silhouette. This specific footprint on the water film is what triggers a response from the most cautious, trophy-sized fish.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,1,0\"\u003e\u003cb\u003eVirtually Unsinkable:\u003c\/b\u003e Utilizing J:son’s specialized foam technology, this 28 mm fly provides unmatched buoyancy. It sits high in the surface film, mimicking a dun waiting for its wings to dry—the ultimate \"vulnerability\" signal to a predator.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,2,0\"\u003e\u003cb\u003eNatural Light Refraction:\u003c\/b\u003e The realistically printed wings are designed to trap air and reflect light exactly like natural insect wings. This level of anatomical detail ensures that the fly passes the \"inspection test\" in clear water.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,3,0\"\u003e\u003cb\u003eExceptional Durability:\u003c\/b\u003e Unlike traditional feather-wing flies that become matted and useless after one fish, J:son’s materials are built to withstand multiple aggressive strikes while maintaining their shape and floating properties.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"8\"\u003e\u003cspan class=\"citation-498\"\u003e\u003c\/span\u003e\u003cb\u003e\u003cspan class=\"citation-498\"\u003ePro Tip:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-498\"\u003e For a fly of this size 1-2, it is \u003c\/span\u003e\u003cb\u003e\u003cspan class=\"citation-498\"\u003eessential\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-498\"\u003e to use a \u003c\/span\u003e\u003cb\u003e\u003cspan class=\"citation-498\"\u003eJ:son Swivel\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-498 citation-end-498\"\u003e.\u003csup class=\"superscript\" data-turn-source-index=\"6\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e The large wing surface can cause the fly to spin like a propeller during casting, leading to severe line twist. A swivel ensures a natural, drag-free presentation and keeps your leader in perfect condition for when that monster trout finally rises.\u003c\/p\u003e","brand":"jsonsweden.com","offers":[{"title":"Default Title","offer_id":43668664058177,"sku":"5721310101","price":35.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5155\/7953\/products\/0003319_dagslanda-dun-1-olive-grey.gif?v=1666749820"},{"product_id":"dagslanda-dun-1-vanilla-cream","title":"J:son Mayfly Dun 1 Vanilla Cream #10","description":"\u003ch3 data-path-to-node=\"0\"\u003e\u003cb\u003eThe Mayfly Dun: The Moment of Truth\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"1\"\u003e\u003cspan class=\"citation-515\"\u003eThe stage of the newly hatched adult Mayfly is called the \u003c\/span\u003e\u003cb\u003e\u003cspan class=\"citation-515\"\u003eDun\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-515 citation-end-515\"\u003e.\u003csup class=\"superscript\" data-turn-source-index=\"1\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e This is arguably the \u003cb\u003emost critical phase\u003c\/b\u003e for the fly angler. Depending on surrounding circumstances such as temperature, wind, and weather, the time it takes before the Dun is able to fly away from the surface will vary.\u003c!----\u003e\u003c\/p\u003e\n\u003ch2 data-path-to-node=\"2\"\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/h2\u003e\n\u003cp data-path-to-node=\"2\"\u003eThese newly hatched Mayflies are often an \u003cb\u003eeasy and vulnerable target\u003c\/b\u003e for the fish. When the hatching is frequent, many fish species become \u003cb\u003eselective\u003c\/b\u003e and only feed on Duns. \u003cspan class=\"citation-514 citation-end-514\"\u003eTo succeed, your fly needs the right shape, size, proportions, colors, and, not least, the correct footprint on the water.\u003csup class=\"superscript\" data-turn-source-index=\"2\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003ch2 data-path-to-node=\"2\"\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/h2\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3 data-path-to-node=\"4\"\u003e\u003cb\u003eJ:son Mayfly Dun 1 Vanilla Cream (#10)\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"5\"\u003e\u003cb\u003eThe Pale Giant Specialist – \u003ci\u003eEphemera Danica\u003c\/i\u003e \u0026amp; \u003ci\u003eHexagenia\u003c\/i\u003e Expert\u003c\/b\u003e \u003cspan class=\"citation-513\"\u003eThe \u003c\/span\u003e\u003cb\u003e\u003cspan class=\"citation-513\"\u003eJ:son Mayfly Dun 1 Vanilla Cream\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-513\"\u003e in \u003c\/span\u003e\u003cb\u003e\u003cspan class=\"citation-513\"\u003esize #10\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-513\"\u003e is a highly specialized imitation measuring \u003c\/span\u003e\u003cb\u003e\u003cspan class=\"citation-513\"\u003e28 mm\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-513 citation-end-513\"\u003e.\u003csup class=\"superscript\" data-turn-source-index=\"3\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e This color profile is specifically engineered to match the lightest phases of our largest mayflies. It is the ultimate choice for the famous \u003cb\u003eÅsandslända (\u003ci\u003eEphemera danica\u003c\/i\u003e)\u003c\/b\u003e and other large, pale mayfly species like the \u003cb\u003eHexagenia\u003c\/b\u003e. When the sun is high or the hatch consists of creamy-yellow individuals, this \"Vanilla Cream\" variant stands out as the perfect anatomical match.\u003c\/p\u003e\n\u003cp data-path-to-node=\"5\"\u003e\u003c!----\u003e\u003cb\u003eWhy this fly delivers:\u003c\/b\u003e\u003cbutton class=\"button ng-star-inserted\" aria-label=\"Visa källinformation för referensen från Mistpool. Öppnar sidopanelen.\"\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/button\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003ch2 data-path-to-node=\"2\"\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/h2\u003e\n\u003cul data-path-to-node=\"7\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,0,0\"\u003e\u003cb\u003eThe Perfect \"Sail\" Silhouette:\u003c\/b\u003e The combination of an extended foam body and large, upright realistic wings creates the exact profile that large trout and grayling are looking for during a massive hatch.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,1,0\"\u003e\u003cb\u003eUnmatched Buoyancy:\u003c\/b\u003e Built with J:son’s proprietary foam technology, this 28 mm fly is virtually unsinkable. It rides high and proud in the surface film, mimicking a dun waiting for its wings to dry.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,2,0\"\u003e\u003cb\u003eRealistic Light Refraction:\u003c\/b\u003e The air-trapping wings reflect light in the same way as natural insect wings. This subtle but crucial detail is often what makes the difference when targeting large, selective fish in clear water.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,3,0\"\u003e\u003cb\u003eVulnerability Trigger:\u003c\/b\u003e By imitating the vulnerable moment just before takeoff, this fly triggers the predatory instinct of fish that are looking for an easy, high-calorie meal.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"8\"\u003e\u003cb\u003ePro Tip:\u003c\/b\u003e For a fly of this size 1-2, it is \u003cb\u003eessential\u003c\/b\u003e to use a \u003cb\u003eJ:son Swivel\u003c\/b\u003e. The large, realistic wings can act as a propeller during your cast, which can lead to severe line twist on your leader. A swivel ensures a perfect, natural presentation and protects your tippet.\u003c\/p\u003e","brand":"jsonsweden.com","offers":[{"title":"Default Title","offer_id":43668664090945,"sku":"5721304041","price":35.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5155\/7953\/products\/0003320_dagslanda-dun-1-vanilla-cream.gif?v=1666749827"},{"product_id":"dagslanda-dun-2-cinnamon-brown","title":"J:son Mayfly Dun 2 Cinnamon Brown #12","description":"\u003ch3 data-path-to-node=\"0\" class=\"\"\u003e\u003cb\u003eThe Mayfly Dun: The Moment of Truth\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"1\"\u003e\u003cspan class=\"\"\u003eThe stage of the newly hatched adult Mayfly is called the \u003c\/span\u003e\u003cb class=\"\"\u003eDun\u003c\/b\u003e\u003cspan class=\"\"\u003e.\u003c\/span\u003e\u003cspan class=\"\"\u003e This is arguably the \u003c\/span\u003e\u003cb class=\"\"\u003emost critical phase\u003c\/b\u003e\u003cspan class=\"\"\u003e for the fly angler.\u003c\/span\u003e\u003cspan class=\"\"\u003e Depending on surrounding circumstances such as temperature,\u003c\/span\u003e\u003cspan class=\"\"\u003e wind,\u003c\/span\u003e\u003cspan class=\"\"\u003e and weather,\u003c\/span\u003e\u003cspan class=\"\"\u003e the time it takes before the Dun is able to fly away from the surface will vary.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"2\"\u003e\u003cspan class=\"\"\u003eThese newly hatched Mayflies are often an \u003c\/span\u003e\u003cb class=\"\"\u003eeasy and vulnerable target\u003c\/b\u003e\u003cspan class=\"\"\u003e for the fish.\u003c\/span\u003e\u003cspan class=\"\"\u003e When the hatching is frequent,\u003c\/span\u003e\u003cspan class=\"\"\u003e many fish species become \u003c\/span\u003e\u003cb class=\"\"\u003eselective\u003c\/b\u003e\u003cspan class=\"\"\u003e and only feed on Duns.\u003c\/span\u003e\u003cspan class=\"\"\u003e To succeed,\u003c\/span\u003e\u003cspan class=\"\"\u003e your fly needs the right shape,\u003c\/span\u003e\u003cspan class=\"\"\u003e size,\u003c\/span\u003e\u003cspan class=\"\"\u003e proportions,\u003c\/span\u003e\u003cspan class=\"\"\u003e colors,\u003c\/span\u003e\u003cspan class=\"\"\u003e and,\u003c\/span\u003e\u003cspan class=\"\"\u003e not least,\u003c\/span\u003e\u003cspan class=\"\"\u003e the correct footprint on the water.\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-path-to-node=\"3\" class=\"\"\u003e\n\u003ch3 data-path-to-node=\"4\" class=\"\"\u003e\u003cb\u003eJ:son Mayfly Dun 2 Cinnamon Brown (#12)\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"5\"\u003e\u003cb class=\"\"\u003eThe Versatile All-Rounder – \u003ci\u003eSiphlonurus\u003c\/i\u003e \u0026amp; \u003ci\u003eHeptagenia\u003c\/i\u003e Specialist\u003c\/b\u003e\u003cspan class=\"\"\u003e The \u003c\/span\u003e\u003cb class=\"\"\u003eJ:son Mayfly Dun 2 Cinnamon Brown\u003c\/b\u003e\u003cspan class=\"\"\u003e in \u003c\/span\u003e\u003cb class=\"\"\u003esize #12\u003c\/b\u003e\u003cspan class=\"\"\u003e is a highly versatile imitation measuring \u003c\/span\u003e\u003cb class=\"\"\u003e20 mm\u003c\/b\u003e\u003cspan class=\"\"\u003e.\u003c\/span\u003e\u003cspan class=\"\"\u003e This model is widely considered the \"all-round\" choice in the J:\u003c\/span\u003e\u003cspan class=\"\"\u003eson range for mimicking a vast array of medium-sized,\u003c\/span\u003e\u003cspan class=\"\"\u003e brownish mayfly species.\u003c\/span\u003e\u003cspan class=\"\"\u003e It is specifically designed to match the silhouette and warm tones of insects like the \u003c\/span\u003e\u003cb class=\"\"\u003eSiphlonurus (Large Summer Mayflies)\u003c\/b\u003e\u003cspan class=\"\"\u003e and various \u003c\/span\u003e\u003cb class=\"\"\u003eHeptagenia\u003c\/b\u003e\u003cspan class=\"\"\u003e species commonly found in rivers and lakes.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"6\"\u003e\u003cb class=\"\"\u003eWhy this fly delivers:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"7\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,0,0\"\u003e\u003cb class=\"\"\u003eAnatomical Precision:\u003c\/b\u003e\u003cspan class=\"\"\u003e Model 2 is perfectly proportioned to represent a calorie-rich meal.\u003c\/span\u003e\u003cspan class=\"\"\u003e Its cinnamon-brown hue accurately replicates the natural darkening of the insect's body as it transitions into its adult stage.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,1,0\"\u003e\u003cb class=\"\"\u003eThe \"Unsinkable\" Foam Body:\u003c\/b\u003e\u003cspan class=\"\"\u003e Like all J:\u003c\/span\u003e\u003cspan class=\"\"\u003eson dry flies,\u003c\/span\u003e\u003cspan class=\"\"\u003e it features a detached foam body that provides exceptional buoyancy.\u003c\/span\u003e\u003cspan class=\"\"\u003e Even in broken water or after several catches,\u003c\/span\u003e\u003cspan class=\"\"\u003e this fly stays high in the surface film without the constant need for floatant.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,2,0\"\u003e\u003cb class=\"\"\u003eRealistic Wing Footprint:\u003c\/b\u003e\u003cspan class=\"\"\u003e The wings are made from a specialized material that traps air and reflects light naturally.\u003c\/span\u003e\u003cspan class=\"\"\u003e On the water,\u003c\/span\u003e\u003cspan class=\"\"\u003e they leave a distinct,\u003c\/span\u003e\u003cspan\u003e sail-like imprint that selective trout recognize as a real,\u003c\/span\u003e\u003cspan\u003e vulnerable insect.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,3,0\"\u003e\u003cb\u003eDurability:\u003c\/b\u003e\u003cspan\u003e Unlike traditional feather-and-hackle flies,\u003c\/span\u003e\u003cspan\u003e the J:\u003c\/span\u003e\u003cspan\u003eson system uses materials that can withstand numerous takes from aggressive fish without losing their shape or effectiveness.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"8\"\u003e\u003cb\u003ePro Tip:\u003c\/b\u003e\u003cspan\u003e Because this is a \u003c\/span\u003e\u003cb\u003eModel 2\u003c\/b\u003e\u003cspan\u003e fly with realistic wings,\u003c\/span\u003e\u003cspan\u003e it can act like a small propeller during casting.\u003c\/span\u003e\u003cspan\u003e To prevent severe line twist on your leader and ensure a natural presentation,\u003c\/span\u003e\u003cspan\u003e we \u003c\/span\u003e\u003cb\u003estrongly recommend\u003c\/b\u003e\u003cspan\u003e using a \u003c\/span\u003e\u003cb\u003eJ:son Anti-Twist Swivel\u003c\/b\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e","brand":"jsonsweden.com","offers":[{"title":"Default Title","offer_id":43668664123713,"sku":"5721306062","price":35.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5155\/7953\/products\/0000485_dagslanda-dun-2-cinnamon-brown.jpg?v=1666749834"},{"product_id":"dagslanda-dun-2-olive-grey","title":"J:son Mayfly Dun 2 Olive Grey #12","description":"\u003ch3 data-path-to-node=\"0\"\u003e\u003cb\u003eThe Mayfly Dun: The Moment of Truth\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"1\"\u003eThe stage of the newly hatched adult Mayfly is called the \u003cb\u003eDun\u003c\/b\u003e. This is arguably the \u003cb\u003emost critical phase\u003c\/b\u003e for the fly angler. Depending on surrounding circumstances such as temperature, wind, and weather, the time it takes before the Dun is able to fly away from the surface will vary.\u003c\/p\u003e\n\u003cp data-path-to-node=\"2\"\u003eThese newly hatched Mayflies are often an \u003cb\u003eeasy and vulnerable target\u003c\/b\u003e for the fish. When the hatching is frequent, many fish species become \u003cb\u003eselective\u003c\/b\u003e and only feed on Duns. To succeed, your fly needs the right shape, size, proportions, colors, and, not least, the correct footprint on the water.\u003c\/p\u003e\n\u003chr data-path-to-node=\"3\"\u003e\n\u003ch3 data-path-to-node=\"4\"\u003e\u003cb\u003eJ:son Mayfly Dun 2 Olive Grey (#12)\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"5\"\u003e\u003cb\u003eThe Large Olive Specialist – \u003ci\u003eSiphlonurus\u003c\/i\u003e \u0026amp; \u003ci\u003eBlue-Winged Olive\u003c\/i\u003e Specialist\u003c\/b\u003e The \u003cb\u003eJ:son Mayfly Dun 2 Olive Grey\u003c\/b\u003e in \u003cb\u003esize #12\u003c\/b\u003e is a technical masterpiece measuring \u003cb\u003e20 mm\u003c\/b\u003e. This color is specifically designed to match a wide range of olive-toned and greyish mayflies that dominate river systems worldwide. It is the premier choice for imitating larger \u003cb\u003eSimsländor (\u003ci\u003eSiphlonurus\u003c\/i\u003e)\u003c\/b\u003e and dark-bodied \u003cb\u003eBlue-Winged Olives\u003c\/b\u003e that hatch during overcast or rainy days when fish become notoriously picky.\u003c\/p\u003e\n\u003cp data-path-to-node=\"6\"\u003e\u003cb\u003eWhy this fly delivers:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"7\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,0,0\"\u003e\u003cb\u003eCorrect Surface Print:\u003c\/b\u003e The combination of an extended foam body and precisely shaped upright wings creates the perfect \"sail\" silhouette. This footprint on the water film is a major strike trigger for selective trout and grayling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,1,0\"\u003e\u003cb\u003eOptimal Vulnerability:\u003c\/b\u003e Designed to sit in the surface film exactly like a natural dun struggling to dry its wings, making it an irresistible, easy target for predators.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,2,0\"\u003e\u003cb\u003eUnsinkable Foam Technology:\u003c\/b\u003e Utilizing J:son’s proprietary foam-body technology, this fly offers incredible buoyancy. It rides high and stable, ensuring it remains visible and effective even in turbulent or broken water.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,3,0\"\u003e\u003cb\u003eRealistic Light Refraction:\u003c\/b\u003e The air-trapping wings reflect light just like a natural insect wing. This high level of anatomical detail ensures the fly passes the \"inspection test\" even in crystal-clear water.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"8\"\u003e\u003cb\u003ePro Tip:\u003c\/b\u003e For a 1-2 fly with its realistic wing surface, we \u003cb\u003ehighly recommend\u003c\/b\u003e using a \u003cb\u003eJ:son Swivel\u003c\/b\u003e. The wings can act as a small propeller during casting, which can lead to line twist. Using a swivel ensures a perfect, natural presentation and keeps your leader in top condition.\u003c\/p\u003e","brand":"jsonsweden.com","offers":[{"title":"Default Title","offer_id":43668664254785,"sku":"5721303032","price":35.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5155\/7953\/products\/0003116_dagslanda-dun-2-olive-grey.png?v=1666749844"},{"product_id":"dagslanda-dun-2-vanilla-cream","title":"J:son Mayfly Dun 2 Vanilla Cream #12","description":"\u003ch3 data-path-to-node=\"0\"\u003e\u003cb\u003eThe Mayfly Dun: The Moment of Truth\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"1\"\u003eThe stage of the newly hatched adult Mayfly is called the \u003cb\u003eDun\u003c\/b\u003e. This is arguably the \u003cb\u003emost critical phase\u003c\/b\u003e for the fly angler. Depending on surrounding circumstances such as temperature, wind, and weather, the time it takes before the Dun is able to fly away from the surface will vary.\u003c\/p\u003e\n\u003cp data-path-to-node=\"2\"\u003eThese newly hatched Mayflies are often an \u003cb\u003eeasy and vulnerable target\u003c\/b\u003e for the fish. When the hatching is frequent, many fish species become \u003cb\u003eselective\u003c\/b\u003e and only feed on Duns. To succeed, your fly needs the right shape, size, proportions, colors, and, not least, the correct footprint on the water.\u003c\/p\u003e\n\u003chr data-path-to-node=\"3\"\u003e\n\u003ch3 data-path-to-node=\"4\"\u003e\u003cb\u003eJ:son Mayfly Dun 2 Vanilla Cream (#12)\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"5\"\u003e\u003cb\u003eThe Pale Summer Specialist – \u003ci\u003eEphemera Danica\u003c\/i\u003e \u0026amp; \u003ci\u003eVulgata\u003c\/i\u003e Expert\u003c\/b\u003e The \u003cb\u003eJ:son Mayfly Dun 2 Vanilla Cream\u003c\/b\u003e in \u003cb\u003esize #12\u003c\/b\u003e is a precision-engineered \u003cb\u003e20 mm\u003c\/b\u003e dry fly. This specific color profile is the gold standard for imitating the large, pale mayflies that define the peak of the fishing season. It is the ultimate choice for matching the \u003cb\u003eEuropean Green Drake (\u003ci\u003eEphemera danica\u003c\/i\u003e)\u003c\/b\u003e and the \u003cb\u003eLakeshore Mayfly (\u003ci\u003eEphemera vulgata\u003c\/i\u003e)\u003c\/b\u003e during their most active hatching periods.\u003c\/p\u003e\n\u003cp data-path-to-node=\"6\"\u003e\u003cb\u003eWhy this fly delivers:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"7\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,0,0\"\u003e\u003cb\u003eCorrect Surface Print:\u003c\/b\u003e The combination of an extended foam body and precisely shaped upright wings creates the perfect \"sail\" silhouette. This specific footprint on the water film is the primary trigger for large, selective trout.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,1,0\"\u003e\u003cb\u003eOptimal Vulnerability:\u003c\/b\u003e This imitation is designed to sit in the surface film exactly like a natural dun struggling to dry its wings. This \"vulnerable\" posture makes it an irresistible, high-protein meal.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,2,0\"\u003e\u003cb\u003eUnsinkable Foam Technology:\u003c\/b\u003e Utilizing J:son’s proprietary foam-body technology, this fly offers incredible buoyancy. It rides high and stable, requiring minimal maintenance even after multiple catches.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,3,0\"\u003e\u003cb\u003eAnatomical Accuracy:\u003c\/b\u003e From the realistic, air-trapping wings to the delicate tail filaments, every proportion is modeled after the real insect to pass the \"inspection test\" in slow, clear water.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"8\"\u003e\u003cb\u003ePro Tip:\u003c\/b\u003e For a \u003cb\u003eJ:son flu 1-2\u003c\/b\u003e fly with its large wing surface, it is \u003cb\u003ehighly recommended\u003c\/b\u003e to use a \u003cb\u003eJ:son Swivel\u003c\/b\u003e. The wings can act as a small propeller during casting, which often leads to leader twist. A swivel ensures a natural presentation and keeps your line in perfect condition for the moment a trophy fish rises.\u003c\/p\u003e","brand":"jsonsweden.com","offers":[{"title":"Default Title","offer_id":43668664287553,"sku":"5721304042","price":35.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5155\/7953\/products\/0003117_dagslanda-dun-2-vanilla-cream.png?v=1666749853"},{"product_id":"dagslanda-dun-3-cinnamon-brown","title":"J:son Mayfly Dun 3 Cinnamon Brown #18","description":"\u003ch2 data-path-to-node=\"2\"\u003eThe Mayfly Dun: The Moment of Truth (The Crucial Stage)\u003c\/h2\u003e\n\u003cp data-path-to-node=\"3\"\u003eThe stage of the newly hatched adult Mayfly is called the \u003cb\u003eDun\u003c\/b\u003e. This is arguably the \u003cb\u003emost critical phase\u003c\/b\u003e for the fly angler. Depending on surrounding circumstances such as temperature, wind, and weather, the time it takes before the Dun is able to fly away from the surface will vary.\u003c\/p\u003e\n\u003cp data-path-to-node=\"4\"\u003eThese newly hatched Mayflies are often an \u003cb\u003eeasy and vulnerable target\u003c\/b\u003e for the fish, and many will end up in Mr. Brown Trout’s stomach. When the hatching is frequent, many fish species might become \u003cb\u003eselective\u003c\/b\u003e and only feed on Duns.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"5\"\u003eOur Commitment: Perfect Imitation\u003c\/h3\u003e\n\u003cp data-path-to-node=\"6\"\u003eOur commitment is to provide imitations of the real insect where the fly has the \u003cb\u003eright shape, size, proportions, and colours\u003c\/b\u003e, and, not least, leaves the \u003cb\u003ecorrect print\u003c\/b\u003e on the surface of the water.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003eThis imitation of an adult mayfly in the Dun stage possesses all the right proportions and properties. It looks natural, feels natural, and \u003cb\u003efish will eat it\u003c\/b\u003e.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"8\"\u003eOur Large-Winged Dun Imitation Features:\u003c\/h3\u003e\n\u003cul data-path-to-node=\"9\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,0,0\"\u003e\u003cb\u003eCorrect Surface Print:\u003c\/b\u003e The imitation creates the precise silhouette on the water film that triggers the selective fish.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,1,0\"\u003e\u003cb\u003eOptimal Vulnerability:\u003c\/b\u003e Designed to mimic the wing-drying, vulnerable Mayfly just before take-off.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,2,0\"\u003e\u003cb\u003eHigh Quality:\u003c\/b\u003e Exact proportions and colours perfectly match the natural insect.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"10\"\u003e\n\u003ch3 data-path-to-node=\"11\"\u003eRecommendations for Best Results\u003c\/h3\u003e\n\u003cp data-path-to-node=\"12\"\u003eWe do recommend you to use a \u003cb\u003eJ:son Swivel\u003c\/b\u003e for all your fly fishing. However, it is \u003cb\u003enecessary\u003c\/b\u003e to use a J:son Swivel whenever you are fishing a J:son fly in size \u003cb\u003e1 or 2\u003c\/b\u003e to ensure perfect presentation and minimize line twist.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,0\"\u003e\u003cb\u003eThe Late Season Brown – J:son Mayfly Dun 3 Cinnamon Brown (Hook #18)\u003c\/b\u003e The \u003cb\u003eCinnamon Brown Dun\u003c\/b\u003e in size #18 is a specialized pattern designed to match the darker, brownish mayflies that often emerge in the transition from summer to autumn. This warm, reddish-brown hue is particularly effective for imitating species like the \u003ci\u003eLeptophlebia\u003c\/i\u003e or small brown duns found in woodland streams and peat-stained waters.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,1\"\u003eTied on a sturdy \u003cb\u003esize #18 hook\u003c\/b\u003e, this imitation captures the exact color profile and delicate silhouette that selective trout and grayling look for when dark-winged insects are on the water. The realistic foam body and air-filled wings provide exceptional buoyancy and leave a natural footprint in the surface film. Whether you're fishing a quiet forest pool or a slow-moving river during a cool September evening, the \u003cb\u003eCinnamon Brown #18\u003c\/b\u003e is the go-to choice for matching nature’s darker hatches with absolute precision.\u003c\/p\u003e","brand":"jsonsweden.com","offers":[{"title":"Default Title","offer_id":43668664320321,"sku":"5721306063","price":31.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5155\/7953\/products\/0003119_dagslanda-dun-3-cinnamon-brown.png?v=1666749861"},{"product_id":"dagslanda-dun-3-olive-grey","title":"J:son Mayfly Dun 3 Olive Grey #18","description":"\u003ch2 data-path-to-node=\"2\"\u003eThe Mayfly Dun: The Moment of Truth (The Crucial Stage)\u003c\/h2\u003e\n\u003cp data-path-to-node=\"3\"\u003eThe stage of the newly hatched adult Mayfly is called the \u003cb\u003eDun\u003c\/b\u003e. This is arguably the \u003cb\u003emost critical phase\u003c\/b\u003e for the fly angler. Depending on surrounding circumstances such as temperature, wind, and weather, the time it takes before the Dun is able to fly away from the surface will vary.\u003c\/p\u003e\n\u003cp data-path-to-node=\"4\"\u003eThese newly hatched Mayflies are often an \u003cb\u003eeasy and vulnerable target\u003c\/b\u003e for the fish, and many will end up in Mr. Brown Trout’s stomach. When the hatching is frequent, many fish species might become \u003cb\u003eselective\u003c\/b\u003e and only feed on Duns.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"5\"\u003eOur Commitment: Perfect Imitation\u003c\/h3\u003e\n\u003cp data-path-to-node=\"6\"\u003eOur commitment is to provide imitations of the real insect where the fly has the \u003cb\u003eright shape, size, proportions, and colours\u003c\/b\u003e, and, not least, leaves the \u003cb\u003ecorrect print\u003c\/b\u003e on the surface of the water.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003eThis imitation of an adult mayfly in the Dun stage possesses all the right proportions and properties. It looks natural, feels natural, and \u003cb\u003efish will eat it\u003c\/b\u003e.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"8\"\u003eOur Large-Winged Dun Imitation Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCorrect Surface Print: The imitation creates the precise silhouette on the water film that triggers the selective fish.\u003c\/li\u003e\n\u003cli\u003eOptimal Vulnerability: Designed to mimic the wing-drying, vulnerable Mayfly just before take-off.\u003c\/li\u003e\n\u003cli\u003eHigh Quality: Exact proportions and colours perfectly match the natural insect.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"10\"\u003e\n\u003ch3 data-path-to-node=\"11\"\u003eRecommendations for Best Results\u003c\/h3\u003e\n\u003cp data-path-to-node=\"12\"\u003eWe do recommend you to use a \u003cb\u003eJ:son Swivel\u003c\/b\u003e for all your fly fishing. However, it is \u003cb\u003enecessary\u003c\/b\u003e to use a J:son Swivel whenever you are fishing a J:son fly in size \u003cb\u003e1 or 2\u003c\/b\u003e to ensure perfect presentation and minimize line twist.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,0\"\u003e\u003cb\u003eThe Spring \u0026amp; Autumn Staple – J:son Mayfly Dun 3 Olive Grey (Hook #18)\u003c\/b\u003e The \u003cb\u003eOlive Grey Dun\u003c\/b\u003e in size #18 is a masterclass in precision, designed to match the globally prolific \u003ci\u003eBaetis\u003c\/i\u003e species (Blue Winged Olives). These small but vital insects dominate hatches during the cooler months of spring and autumn, often appearing in massive numbers on overcast or drizzly days.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,1\"\u003eTied on a delicate \u003cb\u003esize #18 hook\u003c\/b\u003e, this imitation captures the exact silhouette and subtle olive-grey hue of the natural insect. Its realistic, air-filled wings and segmented foam body ensure a perfect water footprint, making it nearly indistinguishable from the real thing on a calm surface. When trout focus on small, dark-winged duns and refuse larger patterns, the \u003cb\u003eOlive Grey Dun #18\u003c\/b\u003e is your most reliable solution for fooling selective fish in clear, slow-moving waters.\u003c\/p\u003e","brand":"jsonsweden.com","offers":[{"title":"Default Title","offer_id":43668664615233,"sku":"5721303033","price":31.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5155\/7953\/products\/0003120_dagslanda-dun-3-olive-grey.png?v=1666749870"},{"product_id":"dagslanda-dun-3-sulphur","title":"J:son Mayfly Dun 3 Sulphur #18","description":"\u003ch2 data-path-to-node=\"2\"\u003eThe Mayfly Dun: The Moment of Truth (The Crucial Stage)\u003c\/h2\u003e\n\u003cp data-path-to-node=\"3\"\u003eThe stage of the newly hatched adult Mayfly is called the \u003cb\u003eDun\u003c\/b\u003e. This is arguably the \u003cb\u003emost critical phase\u003c\/b\u003e for the fly angler. Depending on surrounding circumstances such as temperature, wind, and weather, the time it takes before the Dun is able to fly away from the surface will vary.\u003c\/p\u003e\n\u003cp data-path-to-node=\"4\"\u003eThese newly hatched Mayflies are often an \u003cb\u003eeasy and vulnerable target\u003c\/b\u003e for the fish, and many will end up in Mr. Brown Trout’s stomach. When the hatching is frequent, many fish species might become \u003cb\u003eselective\u003c\/b\u003e and only feed on Duns.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"5\"\u003eOur Commitment: Perfect Imitation\u003c\/h3\u003e\n\u003cp data-path-to-node=\"6\"\u003eOur commitment is to provide imitations of the real insect where the fly has the \u003cb\u003eright shape, size, proportions, and colours\u003c\/b\u003e, and, not least, leaves the \u003cb\u003ecorrect print\u003c\/b\u003e on the surface of the water.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003eThis imitation of an adult mayfly in the Dun stage possesses all the right proportions and properties. It looks natural, feels natural, and \u003cb\u003efish will eat it\u003c\/b\u003e.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"8\"\u003eOur Large-Winged Dun Imitation Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCorrect Surface Print: The imitation creates the precise silhouette on the water film that triggers the selective fish.\u003c\/li\u003e\n\u003cli\u003eOptimal Vulnerability: Designed to mimic the wing-drying, vulnerable Mayfly just before take-off.\u003c\/li\u003e\n\u003cli\u003eHigh Quality: Exact proportions and colours perfectly match the natural insect.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"10\"\u003e\n\u003ch3 data-path-to-node=\"11\"\u003eRecommendations for Best Results\u003c\/h3\u003e\n\u003cp data-path-to-node=\"12\"\u003eWe do recommend you to use a \u003cb\u003eJ:son Swivel\u003c\/b\u003e for all your fly fishing. However, it is \u003cb\u003enecessary\u003c\/b\u003e to use a J:son Swivel whenever you are fishing a J:son fly in size \u003cb\u003e1 or 2\u003c\/b\u003e to ensure perfect presentation and minimize line twist.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,0\"\u003e\u003cb\u003eThe Golden Summer Match – J:son Mayfly Dun 3 Sulphur (Hook #18)\u003c\/b\u003e When the summer warmth triggers the emergence of the bright, golden-yellow \u003ci\u003eSulphurs\u003c\/i\u003e (Ephemerella spp.), trout can become notoriously single-minded. Our \u003cb\u003eSulphur Dun\u003c\/b\u003e in size #18 is specifically designed to match these high-visibility hatches that define early summer fly fishing.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,1\"\u003eTied on a precise \u003cb\u003esize #18 hook\u003c\/b\u003e, this imitation perfectly mirrors the vibrant yellow body and delicate wing profile of the natural Sulphur. The realistic foam body and air-trapping wings ensure it sits high in the surface film, exactly like a newly hatched dun drying its wings. In the clear water and bright light of June and July, the flawless silhouette and \"Sulphur Yellow\" hue of this \u003cb\u003eDun #18\u003c\/b\u003e provide the realism needed to fool even the most cautious trout during a heavy hatch.\u003c\/p\u003e\n\u003cp data-path-to-node=\"12\"\u003e \u003c\/p\u003e","brand":"jsonsweden.com","offers":[{"title":"Default Title","offer_id":43668665172289,"sku":"5721407073","price":31.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5155\/7953\/products\/0003121_dagslanda-dun-3-sulphur.png?v=1666749880"},{"product_id":"dagslanda-dun-4-black","title":"J:son Mayfly Dun 4 Black #22","description":"\u003ch2 data-path-to-node=\"2\"\u003eThe Mayfly Dun: The Moment of Truth (The Crucial Stage)\u003c\/h2\u003e\n\u003cp data-path-to-node=\"3\"\u003eThe stage of the newly hatched adult Mayfly is called the \u003cb\u003eDun\u003c\/b\u003e. This is arguably the \u003cb\u003emost critical phase\u003c\/b\u003e for the fly angler. Depending on surrounding circumstances such as temperature, wind, and weather, the time it takes before the Dun is able to fly away from the surface will vary.\u003c\/p\u003e\n\u003cp data-path-to-node=\"4\"\u003eThese newly hatched Mayflies are often an \u003cb\u003eeasy and vulnerable target\u003c\/b\u003e for the fish, and many will end up in Mr. Brown Trout’s stomach. When the hatching is frequent, many fish species might become \u003cb\u003eselective\u003c\/b\u003e and only feed on Duns.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"5\"\u003eOur Commitment: Perfect Imitation\u003c\/h3\u003e\n\u003cp data-path-to-node=\"6\"\u003eOur commitment is to provide imitations of the real insect where the fly has the \u003cb\u003eright shape, size, proportions, and colours\u003c\/b\u003e, and, not least, leaves the \u003cb\u003ecorrect print\u003c\/b\u003e on the surface of the water.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003eThis imitation of an adult mayfly in the Dun stage possesses all the right proportions and properties. It looks natural, feels natural, and \u003cb\u003efish will eat it\u003c\/b\u003e.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"8\"\u003eOur Large-Winged Dun Imitation Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCorrect Surface Print: The imitation creates the precise silhouette on the water film that triggers the selective fish.\u003c\/li\u003e\n\u003cli\u003eOptimal Vulnerability: Designed to mimic the wing-drying, vulnerable Mayfly just before take-off.\u003c\/li\u003e\n\u003cli\u003eHigh Quality: Exact proportions and colours perfectly match the natural insect.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"10\"\u003e\n\u003ch3 data-path-to-node=\"11\"\u003eRecommendations for Best Results\u003c\/h3\u003e\n\u003cp data-path-to-node=\"12\"\u003eWe do recommend you to use a \u003cb\u003eJ:son Swivel\u003c\/b\u003e for all your fly fishing. However, it is \u003cb\u003enecessary\u003c\/b\u003e to use a J:son Swivel whenever you are fishing a J:son fly in size \u003cb\u003e1 or 2\u003c\/b\u003e to ensure perfect presentation and minimize line twist.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,0\"\u003e\u003cb\u003eThe Summer Evening Ghost – J:son Mayfly Dun 4 Black (Hook #22)\u003c\/b\u003e The \u003cb\u003eBlack Dun\u003c\/b\u003e in size #22 is a specialist fly designed to master the most challenging fishing scenarios – the massive hatches of small, dark mayflies like the \u003cb\u003eCaenis\u003c\/b\u003e (Angler's Curse). These tiny insects often hatch in late summer evenings, covering the water’s surface in a black carpet that drives trout and grayling into a feeding frenzy, while making them incredibly selective.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,1\"\u003eTied on an ultra-fine \u003cb\u003esize #22 hook\u003c\/b\u003e, this imitation is among the smallest in the J:son range. Despite its size, the realistic black foam body and precise wing profile create a silhouette that stands out just enough for the fish to pick it out from the thousands of natural insects. It floats remarkably well and sits low in the film, exactly like a newly emerged \u003ci\u003eCaenis\u003c\/i\u003e dun. When the water is flat and the fish are rising to \"invisible\" black specks, the \u003cb\u003eBlack #22\u003c\/b\u003e is the key to unlocking the puzzle and turning frustration into success.\u003c\/p\u003e","brand":"jsonsweden.com","offers":[{"title":"Default Title","offer_id":43668665827649,"sku":"5721301014","price":31.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5155\/7953\/products\/0003122_dagslanda-dun-4-black.png?v=1666749887"},{"product_id":"dagslanda-dun-4-cinnamon-brown","title":"J:son Mayfly Dun 4 Cinnamon Brown #22","description":"\u003ch2 data-path-to-node=\"2\"\u003eThe Mayfly Dun: The Moment of Truth (The Crucial Stage)\u003c\/h2\u003e\n\u003cp data-path-to-node=\"3\"\u003eThe stage of the newly hatched adult Mayfly is called the \u003cb\u003eDun\u003c\/b\u003e. This is arguably the \u003cb\u003emost critical phase\u003c\/b\u003e for the fly angler. Depending on surrounding circumstances such as temperature, wind, and weather, the time it takes before the Dun is able to fly away from the surface will vary.\u003c\/p\u003e\n\u003cp data-path-to-node=\"4\"\u003eThese newly hatched Mayflies are often an \u003cb\u003eeasy and vulnerable target\u003c\/b\u003e for the fish, and many will end up in Mr. Brown Trout’s stomach. When the hatching is frequent, many fish species might become \u003cb\u003eselective\u003c\/b\u003e and only feed on Duns.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"5\"\u003eOur Commitment: Perfect Imitation\u003c\/h3\u003e\n\u003cp data-path-to-node=\"6\"\u003eOur commitment is to provide imitations of the real insect where the fly has the \u003cb\u003eright shape, size, proportions, and colours\u003c\/b\u003e, and, not least, leaves the \u003cb\u003ecorrect print\u003c\/b\u003e on the surface of the water.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003eThis imitation of an adult mayfly in the Dun stage possesses all the right proportions and properties. It looks natural, feels natural, and \u003cb\u003efish will eat it\u003c\/b\u003e.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"8\"\u003eOur Large-Winged Dun Imitation Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCorrect Surface Print: The imitation creates the precise silhouette on the water film that triggers the selective fish.\u003c\/li\u003e\n\u003cli\u003eOptimal Vulnerability: Designed to mimic the wing-drying, vulnerable Mayfly just before take-off.\u003c\/li\u003e\n\u003cli\u003eHigh Quality: Exact proportions and colours perfectly match the natural insect.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"10\"\u003e\n\u003ch3 data-path-to-node=\"11\"\u003eRecommendations for Best Results\u003c\/h3\u003e\n\u003cp data-path-to-node=\"12\"\u003eWe do recommend you to use a \u003cb\u003eJ:son Swivel\u003c\/b\u003e for all your fly fishing. However, it is \u003cb\u003enecessary\u003c\/b\u003e to use a J:son Swivel whenever you are fishing a J:son fly in size \u003cb\u003e1 or 2\u003c\/b\u003e to ensure perfect presentation and minimize line twist.\u003c\/p\u003e\n\u003cblockquote data-path-to-node=\"4\"\u003e\n\u003cp data-path-to-node=\"4,0\"\u003e\u003cb\u003eThe Micro-Hatch Specialist – J:son Mayfly Dun 4 Cinnamon Brown (Hook #22)\u003c\/b\u003e The \u003cb\u003eCinnamon Brown Dun\u003c\/b\u003e in size #22 is a crucial pattern for any angler facing selective fish during the late summer and autumn months. As the season progresses, mayfly generations often decrease in size, and these tiny, cinnamon-colored duns (often from the \u003cb\u003eBaetidae\u003c\/b\u003e family) become the primary target for trout and grayling.\u003c\/p\u003e\n\u003cp data-path-to-node=\"4,1\"\u003eTied on a fine \u003cb\u003esize #22 hook\u003c\/b\u003e, this fly offers the perfect combination of a delicate cinnamon-brown profile and J:son’s famous durability. The realistic foam body ensures that even this tiny fly floats high, while the wing silhouette mimics a small dun ready to leave the surface. This is an essential \"low-water\" fly for calm rivers and glassy lake surfaces where trout have plenty of time to inspect your offering.\u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"jsonsweden.com","offers":[{"title":"Default Title","offer_id":43668665893185,"sku":"5721306064","price":31.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5155\/7953\/products\/0003124_dagslanda-dun-4-cinnamon-brown.png?v=1666749894"},{"product_id":"dagslanda-dun-4-olive-grey","title":"J:son Mayfly Dun 4 Olive Grey #22","description":"\u003ch2 data-path-to-node=\"2\"\u003eThe Mayfly Dun: The Moment of Truth (The Crucial Stage)\u003c\/h2\u003e\n\u003cp data-path-to-node=\"3\"\u003eThe stage of the newly hatched adult Mayfly is called the \u003cb\u003eDun\u003c\/b\u003e. This is arguably the \u003cb\u003emost critical phase\u003c\/b\u003e for the fly angler. Depending on surrounding circumstances such as temperature, wind, and weather, the time it takes before the Dun is able to fly away from the surface will vary.\u003c\/p\u003e\n\u003cp data-path-to-node=\"4\"\u003eThese newly hatched Mayflies are often an \u003cb\u003eeasy and vulnerable target\u003c\/b\u003e for the fish, and many will end up in Mr. Brown Trout’s stomach. When the hatching is frequent, many fish species might become \u003cb\u003eselective\u003c\/b\u003e and only feed on Duns.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"5\"\u003eOur Commitment: Perfect Imitation\u003c\/h3\u003e\n\u003cp data-path-to-node=\"6\"\u003eOur commitment is to provide imitations of the real insect where the fly has the \u003cb\u003eright shape, size, proportions, and colours\u003c\/b\u003e, and, not least, leaves the \u003cb\u003ecorrect print\u003c\/b\u003e on the surface of the water.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003eThis imitation of an adult mayfly in the Dun stage possesses all the right proportions and properties. It looks natural, feels natural, and \u003cb\u003efish will eat it\u003c\/b\u003e.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"8\"\u003eOur Large-Winged Dun Imitation Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCorrect Surface Print: The imitation creates the precise silhouette on the water film that triggers the selective fish.\u003c\/li\u003e\n\u003cli\u003eOptimal Vulnerability: Designed to mimic the wing-drying, vulnerable Mayfly just before take-off.\u003c\/li\u003e\n\u003cli\u003eHigh Quality: Exact proportions and colours perfectly match the natural insect.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"10\"\u003e\n\u003ch3 data-path-to-node=\"11\"\u003eRecommendations for Best Results\u003c\/h3\u003e\n\u003cp data-path-to-node=\"12\"\u003eWe do recommend you to use a \u003cb\u003eJ:son Swivel\u003c\/b\u003e for all your fly fishing. However, it is \u003cb\u003enecessary\u003c\/b\u003e to use a J:son Swivel whenever you are fishing a J:son fly in size \u003cb\u003e1 or 2\u003c\/b\u003e to ensure perfect presentation and minimize line twist.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,0\"\u003e\u003cb\u003eThe All-Weather Essential – J:son Mayfly Dun 4 Olive Grey (Hook #22)\u003c\/b\u003e The \u003cb\u003eOlive Grey Dun\u003c\/b\u003e in size #22 is a true workhorse in any fly box. This specific color blend is designed to match a wide range of small, olive-tinged mayflies, such as the \u003cb\u003eSmall Dark Olive\u003c\/b\u003e (\u003ci\u003eBaetis scambus\/fuscatus\u003c\/i\u003e) or late-season \u003cb\u003eBWOs\u003c\/b\u003e. These insects are notorious for hatching during \"bad\" weather—overcast skies, drizzle, and cool winds—making this fly your best friend when the conditions turn.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,1\"\u003eTied on a fine \u003cb\u003esize #22 hook\u003c\/b\u003e, this imitation captures the subtle grey-olive hue of the natural dun’s body. J:son’s realistic foam construction provides the necessary buoyancy to stay afloat in choppy water or rain, while the delicate wing profile remains visible to both you and the fish. When you see steady rises on a grey day but can’t quite spot the insect, a small Olive Grey Dun is almost always the right choice to crack the code.\u003c\/p\u003e","brand":"jsonsweden.com","offers":[{"title":"Default Title","offer_id":43668665925953,"sku":"5721303034","price":31.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5155\/7953\/products\/0003125_dagslanda-dun-4-olive-grey.png?v=1666749901"},{"product_id":"dagslanda-dun-4-sulphur","title":"J:son Mayfly Dun 4 Sulphur #22","description":"\u003ch2 data-path-to-node=\"2\"\u003eThe Mayfly Dun: The Moment of Truth (The Crucial Stage)\u003c\/h2\u003e\n\u003cp data-path-to-node=\"3\"\u003eThe stage of the newly hatched adult Mayfly is called the \u003cb\u003eDun\u003c\/b\u003e. This is arguably the \u003cb\u003emost critical phase\u003c\/b\u003e for the fly angler. Depending on surrounding circumstances such as temperature, wind, and weather, the time it takes before the Dun is able to fly away from the surface will vary.\u003c\/p\u003e\n\u003cp data-path-to-node=\"4\"\u003eThese newly hatched Mayflies are often an \u003cb\u003eeasy and vulnerable target\u003c\/b\u003e for the fish, and many will end up in Mr. Brown Trout’s stomach. When the hatching is frequent, many fish species might become \u003cb\u003eselective\u003c\/b\u003e and only feed on Duns.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"5\"\u003eOur Commitment: Perfect Imitation\u003c\/h3\u003e\n\u003cp data-path-to-node=\"6\"\u003eOur commitment is to provide imitations of the real insect where the fly has the \u003cb\u003eright shape, size, proportions, and colours\u003c\/b\u003e, and, not least, leaves the \u003cb\u003ecorrect print\u003c\/b\u003e on the surface of the water.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003eThis imitation of an adult mayfly in the Dun stage possesses all the right proportions and properties. It looks natural, feels natural, and \u003cb\u003efish will eat it\u003c\/b\u003e.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"8\"\u003eOur Large-Winged Dun Imitation Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCorrect Surface Print: The imitation creates the precise silhouette on the water film that triggers the selective fish.\u003c\/li\u003e\n\u003cli\u003eOptimal Vulnerability: Designed to mimic the wing-drying, vulnerable Mayfly just before take-off.\u003c\/li\u003e\n\u003cli\u003eHigh Quality: Exact proportions and colours perfectly match the natural insect.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"10\"\u003e\n\u003ch3 data-path-to-node=\"11\"\u003eRecommendations for Best Results\u003c\/h3\u003e\n\u003cp data-path-to-node=\"12\"\u003eWe do recommend you to use a \u003cb\u003eJ:son Swivel\u003c\/b\u003e for all your fly fishing. However, it is \u003cb\u003enecessary\u003c\/b\u003e to use a J:son Swivel whenever you are fishing a J:son fly in size \u003cb\u003e1 or 2\u003c\/b\u003e to ensure perfect presentation and minimize line twist.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,0\"\u003e\u003cb\u003eThe Summer Evening Essential – J:son Mayfly Dun 4 Sulphur (Hook #22)\u003c\/b\u003e When the summer sun starts to set and the water comes alive with small, yellow dots, the \u003cb\u003eSulphur Dun\u003c\/b\u003e is the fly you need. This imitation is specifically designed to match the vibrant, pale-yellow hue of the \u003cb\u003eSulphur Mayfly\u003c\/b\u003e (often species like \u003ci\u003eEphemerella invaria\u003c\/i\u003e or smaller \u003ci\u003eHeptageniidae\u003c\/i\u003e). These hatches are famous for triggering intense feeding frenzies among selective trout.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,1\"\u003eTied on an ultra-sharp \u003cb\u003esize #22 hook\u003c\/b\u003e, this micro-imitation captures the delicate profile of the natural insect. J:son’s signature foam body provides superior buoyancy, ensuring the fly rides high and dry even in the film. The realistic wing silhouette creates the perfect \"footprint\" that fish look for during a heavy hatch. If you’re fishing clear water on a warm evening and see yellow duns on the surface, the \u003cb\u003eSulphur #22\u003c\/b\u003e is your most reliable tool to fool the most cautious fish.\u003c\/p\u003e","brand":"jsonsweden.com","offers":[{"title":"Default Title","offer_id":43668665991489,"sku":"5721407074","price":31.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5155\/7953\/products\/0003126_dagslanda-dun-4-sulphur.png?v=1666749911"},{"product_id":"dagslanda-dun-4-vanilla-cream","title":"J:son Mayfly Dun 4 Vanilla Cream #22","description":"\u003ch2 data-path-to-node=\"2\"\u003eThe Mayfly Dun: The Moment of Truth (The Crucial Stage)\u003c\/h2\u003e\n\u003cp data-path-to-node=\"3\"\u003eThe stage of the newly hatched adult Mayfly is called the \u003cb\u003eDun\u003c\/b\u003e. This is arguably the \u003cb\u003emost critical phase\u003c\/b\u003e for the fly angler. Depending on surrounding circumstances such as temperature, wind, and weather, the time it takes before the Dun is able to fly away from the surface will vary.\u003c\/p\u003e\n\u003cp data-path-to-node=\"4\"\u003eThese newly hatched Mayflies are often an \u003cb\u003eeasy and vulnerable target\u003c\/b\u003e for the fish, and many will end up in Mr. Brown Trout’s stomach. When the hatching is frequent, many fish species might become \u003cb\u003eselective\u003c\/b\u003e and only feed on Duns.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"5\"\u003eOur Commitment: Perfect Imitation\u003c\/h3\u003e\n\u003cp data-path-to-node=\"6\"\u003eOur commitment is to provide imitations of the real insect where the fly has the \u003cb\u003eright shape, size, proportions, and colours\u003c\/b\u003e, and, not least, leaves the \u003cb\u003ecorrect print\u003c\/b\u003e on the surface of the water.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003eThis imitation of an adult mayfly in the Dun stage possesses all the right proportions and properties. It looks natural, feels natural, and \u003cb\u003efish will eat it\u003c\/b\u003e.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"8\"\u003eOur Large-Winged Dun Imitation Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCorrect Surface Print: The imitation creates the precise silhouette on the water film that triggers the selective fish.\u003c\/li\u003e\n\u003cli\u003eOptimal Vulnerability: Designed to mimic the wing-drying, vulnerable Mayfly just before take-off.\u003c\/li\u003e\n\u003cli\u003eHigh Quality: Exact proportions and colours perfectly match the natural insect.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"10\"\u003e\n\u003ch3 data-path-to-node=\"11\"\u003eRecommendations for Best Results\u003c\/h3\u003e\n\u003cp data-path-to-node=\"12\"\u003eWe do recommend you to use a \u003cb\u003eJ:son Swivel\u003c\/b\u003e for all your fly fishing. However, it is \u003cb\u003enecessary\u003c\/b\u003e to use a J:son Swivel whenever you are fishing a J:son fly in size \u003cb\u003e1 or 2\u003c\/b\u003e to ensure perfect presentation and minimize line twist.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,0\"\u003e\u003cb\u003eThe Midsummer Specialist – J:son Mayfly Dun 4 Vanilla Cream (Hook #22)\u003c\/b\u003e The \u003cb\u003eVanilla Cream Dun\u003c\/b\u003e in size #22 is a specialist fly designed for those magical, light summer nights and calm mornings. It perfectly imitates the pale, cream-colored mayflies often referred to as \u003cb\u003ePale Summer Duns\u003c\/b\u003e or \u003cb\u003eSmall White Mayflies\u003c\/b\u003e. When the water surface is like a mirror and fish are rising to seemingly invisible light-colored insects, this is the pattern that bridges the gap between frustration and success.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,1\"\u003eTied on a delicate \u003cb\u003esize #22 hook\u003c\/b\u003e, this imitation features a realistic foam body in a soft vanilla-cream hue that stands out against the water's surface without being unnatural. The J:son design ensures that the fly sits perfectly in the surface film, mimicking a newly hatched dun struggling to take flight. This is a must-have for technical fishing in lakes and slow-moving river sections where the fish have all the time in the world to inspect your fly.\u003c\/p\u003e","brand":"jsonsweden.com","offers":[{"title":"Default Title","offer_id":43668666024257,"sku":"5721304044","price":31.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5155\/7953\/products\/0003128_dagslanda-dun-4-vanilla-cream.png?v=1666749918"},{"product_id":"dagslanda-dun-5-black","title":"J:son Mayfly Dun 5 Black #24","description":"\u003ch2 data-path-to-node=\"2\"\u003eThe Mayfly Dun: The Moment of Truth (The Crucial Stage)\u003c\/h2\u003e\n\u003cp data-path-to-node=\"3\"\u003eThe stage of the newly hatched adult Mayfly is called the \u003cb\u003eDun\u003c\/b\u003e. This is arguably the \u003cb\u003emost critical phase\u003c\/b\u003e for the fly angler. Depending on surrounding circumstances such as temperature, wind, and weather, the time it takes before the Dun is able to fly away from the surface will vary.\u003c\/p\u003e\n\u003cp data-path-to-node=\"4\"\u003eThese newly hatched Mayflies are often an \u003cb\u003eeasy and vulnerable target\u003c\/b\u003e for the fish, and many will end up in Mr. Brown Trout’s stomach. When the hatching is frequent, many fish species might become \u003cb\u003eselective\u003c\/b\u003e and only feed on Duns.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"5\"\u003eOur Commitment: Perfect Imitation\u003c\/h3\u003e\n\u003cp data-path-to-node=\"6\"\u003eOur commitment is to provide imitations of the real insect where the fly has the \u003cb\u003eright shape, size, proportions, and colours\u003c\/b\u003e, and, not least, leaves the \u003cb\u003ecorrect print\u003c\/b\u003e on the surface of the water.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003eThis imitation of an adult mayfly in the Dun stage possesses all the right proportions and properties. It looks natural, feels natural, and \u003cb\u003efish will eat it\u003c\/b\u003e.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"8\"\u003eOur Large-Winged Dun Imitation Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCorrect Surface Print: The imitation creates the precise silhouette on the water film that triggers the selective fish.\u003c\/li\u003e\n\u003cli\u003eOptimal Vulnerability: Designed to mimic the wing-drying, vulnerable Mayfly just before take-off.\u003c\/li\u003e\n\u003cli\u003eHigh Quality: Exact proportions and colours perfectly match the natural insect.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"10\"\u003e\n\u003ch3 data-path-to-node=\"11\"\u003eRecommendations for Best Results\u003c\/h3\u003e\n\u003cp data-path-to-node=\"12\"\u003eWe do recommend you to use a \u003cb\u003eJ:son Swivel\u003c\/b\u003e for all your fly fishing. However, it is \u003cb\u003enecessary\u003c\/b\u003e to use a J:son Swivel whenever you are fishing a J:son fly in size \u003cb\u003e1 or 2\u003c\/b\u003e to ensure perfect presentation and minimize line twist.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,0\"\u003e\u003cb\u003eThe Ultimate Micro-Imitation – J:son Mayfly Dun 5 Black (Hook #24)\u003c\/b\u003e When the \"Angler's Curse\" is in full swing and the water surface is covered with thousands of tiny, dark specks, even a size #22 can be too large. The \u003cb\u003eJ:son Black Dun #24\u003c\/b\u003e is specifically engineered for these extreme situations. It is the ultimate imitation of the smallest \u003cb\u003eCaenis\u003c\/b\u003e species and other micro-mayflies that hatch in staggering numbers during warm, windless summer evenings.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,1\"\u003eDespite its incredibly small size, this fly maintains the anatomical precision that J:son is famous for. The dark foam body offers surprising buoyancy for a \u003cb\u003esize #24 hook\u003c\/b\u003e, and the delicate wing silhouette provides the exact visual trigger required to fool large, selective trout feeding on micro-insects. When fish are rising in a rhythmic, \"sipping\" motion to insects you can barely see, the Black #24 is often the only way to turn a frustrating evening into a legendary session.\u003c\/p\u003e","brand":"jsonsweden.com","offers":[{"title":"Default Title","offer_id":43668666057025,"sku":"5721701015","price":31.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5155\/7953\/products\/0003129_dagslanda-dun-5-black.png?v=1666749927"},{"product_id":"dagslanda-dun-5-cinnamon-brown","title":"J:son Mayfly Dun 5 Cinnamon Brown #24","description":"\u003ch2 data-path-to-node=\"2\"\u003eThe Mayfly Dun: The Moment of Truth (The Crucial Stage)\u003c\/h2\u003e\n\u003cp data-path-to-node=\"3\"\u003eThe stage of the newly hatched adult Mayfly is called the \u003cb\u003eDun\u003c\/b\u003e. This is arguably the \u003cb\u003emost critical phase\u003c\/b\u003e for the fly angler. Depending on surrounding circumstances such as temperature, wind, and weather, the time it takes before the Dun is able to fly away from the surface will vary.\u003c\/p\u003e\n\u003cp data-path-to-node=\"4\"\u003eThese newly hatched Mayflies are often an \u003cb\u003eeasy and vulnerable target\u003c\/b\u003e for the fish, and many will end up in Mr. Brown Trout’s stomach. When the hatching is frequent, many fish species might become \u003cb\u003eselective\u003c\/b\u003e and only feed on Duns.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"5\"\u003eOur Commitment: Perfect Imitation\u003c\/h3\u003e\n\u003cp data-path-to-node=\"6\"\u003eOur commitment is to provide imitations of the real insect where the fly has the \u003cb\u003eright shape, size, proportions, and colours\u003c\/b\u003e, and, not least, leaves the \u003cb\u003ecorrect print\u003c\/b\u003e on the surface of the water.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003eThis imitation of an adult mayfly in the Dun stage possesses all the right proportions and properties. It looks natural, feels natural, and \u003cb\u003efish will eat it\u003c\/b\u003e.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"8\"\u003eOur Large-Winged Dun Imitation Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCorrect Surface Print: The imitation creates the precise silhouette on the water film that triggers the selective fish.\u003c\/li\u003e\n\u003cli\u003eOptimal Vulnerability: Designed to mimic the wing-drying, vulnerable Mayfly just before take-off.\u003c\/li\u003e\n\u003cli\u003eHigh Quality: Exact proportions and colours perfectly match the natural insect.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"10\"\u003e\n\u003ch3 data-path-to-node=\"11\"\u003eRecommendations for Best Results\u003c\/h3\u003e\n\u003cp data-path-to-node=\"12\"\u003eWe do recommend you to use a \u003cb\u003eJ:son Swivel\u003c\/b\u003e for all your fly fishing. However, it is \u003cb\u003enecessary\u003c\/b\u003e to use a J:son Swivel whenever you are fishing a J:son fly in size \u003cb\u003e1 or 2\u003c\/b\u003e to ensure perfect presentation and minimize line twist.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,0\"\u003e\u003cb\u003eThe Ultimate Challenge – J:son Mayfly Dun 4 Cinnamon Brown (Hook #24)\u003c\/b\u003e When the hatch consists of the absolute smallest mayflies in nature—such as the tiniest \u003cb\u003eSmall Brown Duns\u003c\/b\u003e or micro-species of the \u003cb\u003eCentroptilum\u003c\/b\u003e genus—even a size #22 can look too large. This is where the \u003cb\u003eCinnamon Brown #24\u003c\/b\u003e comes into play. It is the ultimate tool for \"impossible\" situations where fish are rising to insects that are barely visible to the naked eye.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,1\"\u003eDespite being tied on an incredibly small \u003cb\u003esize #24 hook\u003c\/b\u003e, J:son’s unique construction maintains the correct proportions and anatomical triggers. The cinnamon-colored foam body provides surprising buoyancy for such a tiny fly, and the translucent wings create the exact \"footprint\" on the water that triggers a take from the most sophisticated trout. This is a must-have for the technical fly fisher who refuses to be beaten by a micro-hatch.\u003c\/p\u003e","brand":"jsonsweden.com","offers":[{"title":"Default Title","offer_id":43668666089793,"sku":"5721706065","price":31.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5155\/7953\/products\/0003130_dagslanda-dun-5-cinnamon-brown.png?v=1666749933"},{"product_id":"dagslanda-dun-5-olive-grey","title":"J:son Mayfly Dun 5 Olive Grey #24","description":"\u003ch2 data-path-to-node=\"2\"\u003eThe Mayfly Dun: The Moment of Truth (The Crucial Stage)\u003c\/h2\u003e\n\u003cp data-path-to-node=\"3\"\u003eThe stage of the newly hatched adult Mayfly is called the \u003cb\u003eDun\u003c\/b\u003e. This is arguably the \u003cb\u003emost critical phase\u003c\/b\u003e for the fly angler. Depending on surrounding circumstances such as temperature, wind, and weather, the time it takes before the Dun is able to fly away from the surface will vary.\u003c\/p\u003e\n\u003cp data-path-to-node=\"4\"\u003eThese newly hatched Mayflies are often an \u003cb\u003eeasy and vulnerable target\u003c\/b\u003e for the fish, and many will end up in Mr. Brown Trout’s stomach. When the hatching is frequent, many fish species might become \u003cb\u003eselective\u003c\/b\u003e and only feed on Duns.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"5\"\u003eOur Commitment: Perfect Imitation\u003c\/h3\u003e\n\u003cp data-path-to-node=\"6\"\u003eOur commitment is to provide imitations of the real insect where the fly has the \u003cb\u003eright shape, size, proportions, and colours\u003c\/b\u003e, and, not least, leaves the \u003cb\u003ecorrect print\u003c\/b\u003e on the surface of the water.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003eThis imitation of an adult mayfly in the Dun stage possesses all the right proportions and properties. It looks natural, feels natural, and \u003cb\u003efish will eat it\u003c\/b\u003e.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"8\"\u003eOur Large-Winged Dun Imitation Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCorrect Surface Print: The imitation creates the precise silhouette on the water film that triggers the selective fish.\u003c\/li\u003e\n\u003cli\u003eOptimal Vulnerability: Designed to mimic the wing-drying, vulnerable Mayfly just before take-off.\u003c\/li\u003e\n\u003cli\u003eHigh Quality: Exact proportions and colours perfectly match the natural insect.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"10\"\u003e\n\u003ch3 data-path-to-node=\"11\"\u003eRecommendations for Best Results\u003c\/h3\u003e\n\u003cp data-path-to-node=\"12\"\u003eWe do recommend you to use a \u003cb\u003eJ:son Swivel\u003c\/b\u003e for all your fly fishing. However, it is \u003cb\u003enecessary\u003c\/b\u003e to use a J:son Swivel whenever you are fishing a J:son fly in size \u003cb\u003e1 or 2\u003c\/b\u003e to ensure perfect presentation and minimize line twist.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,0\"\u003e\u003cb\u003eThe Micro-Hatch Master – J:son Mayfly Dun 5 Olive Grey (Hook #24)\u003c\/b\u003e When the hatch consists of the absolute smallest mayflies in nature—such as micro-species of \u003cb\u003eSmall Dark Olives\u003c\/b\u003e or late-season \u003cb\u003eBaetis\u003c\/b\u003e—the \u003cb\u003eOlive Grey #24\u003c\/b\u003e is your ultimate weapon. In these technical situations, often found in low-water conditions during late summer or autumn, trout and grayling become incredibly size-sensitive. Even a size #22 can be rejected, making this #24 imitation essential for success.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,1\"\u003eDespite being tied on an incredibly small \u003cb\u003esize #24 hook\u003c\/b\u003e, J:son’s unique construction maintains the correct proportions and anatomical triggers. The subtle olive-grey foam body provides excellent buoyancy for its size, and the translucent wings create the exact \"footprint\" on the water that triggers a take. This is the fly to reach for when you see \"invisible\" rises in calm, clear water and need a micro-imitation that actually floats and performs like the real thing.\u003c\/p\u003e","brand":"jsonsweden.com","offers":[{"title":"Default Title","offer_id":43668666122561,"sku":"5721703035","price":31.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5155\/7953\/products\/0003131_dagslanda-dun-5-olive-grey.png?v=1666749942"},{"product_id":"dagslanda-dun-5-rust-red","title":"J:son Mayfly Dun 5 Rust Red #24","description":"\u003ch2 data-path-to-node=\"2\"\u003eThe Mayfly Dun: The Moment of Truth (The Crucial Stage)\u003c\/h2\u003e\n\u003cp data-path-to-node=\"3\"\u003eThe stage of the newly hatched adult Mayfly is called the \u003cb\u003eDun\u003c\/b\u003e. This is arguably the \u003cb\u003emost critical phase\u003c\/b\u003e for the fly angler. Depending on surrounding circumstances such as temperature, wind, and weather, the time it takes before the Dun is able to fly away from the surface will vary.\u003c\/p\u003e\n\u003cp data-path-to-node=\"4\"\u003eThese newly hatched Mayflies are often an \u003cb\u003eeasy and vulnerable target\u003c\/b\u003e for the fish, and many will end up in Mr. Brown Trout’s stomach. When the hatching is frequent, many fish species might become \u003cb\u003eselective\u003c\/b\u003e and only feed on Duns.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"5\"\u003eOur Commitment: Perfect Imitation\u003c\/h3\u003e\n\u003cp data-path-to-node=\"6\"\u003eOur commitment is to provide imitations of the real insect where the fly has the \u003cb\u003eright shape, size, proportions, and colours\u003c\/b\u003e, and, not least, leaves the \u003cb\u003ecorrect print\u003c\/b\u003e on the surface of the water.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003eThis imitation of an adult mayfly in the Dun stage possesses all the right proportions and properties. It looks natural, feels natural, and \u003cb\u003efish will eat it\u003c\/b\u003e.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"8\"\u003eOur Large-Winged Dun Imitation Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCorrect Surface Print: The imitation creates the precise silhouette on the water film that triggers the selective fish.\u003c\/li\u003e\n\u003cli\u003eOptimal Vulnerability: Designed to mimic the wing-drying, vulnerable Mayfly just before take-off.\u003c\/li\u003e\n\u003cli\u003eHigh Quality: Exact proportions and colours perfectly match the natural insect.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"10\"\u003e\n\u003ch3 data-path-to-node=\"11\"\u003eRecommendations for Best Results\u003c\/h3\u003e\n\u003cp data-path-to-node=\"12\"\u003eWe do recommend you to use a \u003cb\u003eJ:son Swivel\u003c\/b\u003e for all your fly fishing. However, it is \u003cb\u003enecessary\u003c\/b\u003e to use a J:son Swivel whenever you are fishing a J:son fly in size \u003cb\u003e1 or 2\u003c\/b\u003e to ensure perfect presentation and minimize line twist.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,0\"\u003e\u003cb\u003eThe Technical Problem Solver – J:son Mayfly Dun 5 Rust Red (Hook #24)\u003c\/b\u003e The \u003cb\u003eRust Red Dun\u003c\/b\u003e in size #24 is the ultimate choice for those difficult days when trout are feeding on tiny, dark-colored insects in the surface film. This micro-imitation perfectly matches the smallest species of reddish-brown mayflies, but it is also highly effective when fish are keyed in on tiny terrestrial insects like ants or small spiders that have been blown onto the water.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,1\"\u003eTied on an incredibly small \u003cb\u003esize #24 hook\u003c\/b\u003e, this fly is a masterpiece of minimalism. J:son’s realistic foam body in a deep rusty-red hue offers excellent visibility for the angler despite its size, while the anatomical silhouette provides the perfect trigger for fish in crystal-clear water. When you’re facing a \"micro-hatch\" of dark insects in low-water conditions, the \u003cb\u003eRust Red #24\u003c\/b\u003e provides the realism and buoyancy needed to fool the most suspicious trophy fish.\u003c\/p\u003e","brand":"jsonsweden.com","offers":[{"title":"Default Title","offer_id":43668666188097,"sku":"5721709095","price":31.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5155\/7953\/products\/0003132_dagslanda-dun-5-rust-red.png?v=1666749950"},{"product_id":"dagslanda-dun-5-vanilla-cream","title":"J:son Mayfly Dun 5 Vanilla Cream #24","description":"\u003ch2 data-path-to-node=\"2\"\u003eThe Mayfly Dun: The Moment of Truth (The Crucial Stage)\u003c\/h2\u003e\n\u003cp data-path-to-node=\"3\"\u003eThe stage of the newly hatched adult Mayfly is called the \u003cb\u003eDun\u003c\/b\u003e. This is arguably the \u003cb\u003emost critical phase\u003c\/b\u003e for the fly angler. Depending on surrounding circumstances such as temperature, wind, and weather, the time it takes before the Dun is able to fly away from the surface will vary.\u003c\/p\u003e\n\u003cp data-path-to-node=\"4\"\u003eThese newly hatched Mayflies are often an \u003cb\u003eeasy and vulnerable target\u003c\/b\u003e for the fish, and many will end up in Mr. Brown Trout’s stomach. When the hatching is frequent, many fish species might become \u003cb\u003eselective\u003c\/b\u003e and only feed on Duns.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"5\"\u003eOur Commitment: Perfect Imitation\u003c\/h3\u003e\n\u003cp data-path-to-node=\"6\"\u003eOur commitment is to provide imitations of the real insect where the fly has the \u003cb\u003eright shape, size, proportions, and colours\u003c\/b\u003e, and, not least, leaves the \u003cb\u003ecorrect print\u003c\/b\u003e on the surface of the water.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003eThis imitation of an adult mayfly in the Dun stage possesses all the right proportions and properties. It looks natural, feels natural, and \u003cb\u003efish will eat it\u003c\/b\u003e.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"8\"\u003eOur Large-Winged Dun Imitation Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCorrect Surface Print: The imitation creates the precise silhouette on the water film that triggers the selective fish.\u003c\/li\u003e\n\u003cli\u003eOptimal Vulnerability: Designed to mimic the wing-drying, vulnerable Mayfly just before take-off.\u003c\/li\u003e\n\u003cli\u003eHigh Quality: Exact proportions and colours perfectly match the natural insect.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"10\"\u003e\n\u003ch3 data-path-to-node=\"11\"\u003eRecommendations for Best Results\u003c\/h3\u003e\n\u003cp data-path-to-node=\"12\"\u003eWe do recommend you to use a \u003cb\u003eJ:son Swivel\u003c\/b\u003e for all your fly fishing. However, it is \u003cb\u003enecessary\u003c\/b\u003e to use a J:son Swivel whenever you are fishing a J:son fly in size \u003cb\u003e1 or 2\u003c\/b\u003e to ensure perfect presentation and minimize line twist.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,0\"\u003e\u003cb\u003eThe Ghost of the Summer Night – J:son Mayfly Dun 5 Vanilla Cream (Hook #24)\u003c\/b\u003e When the sun barely dips below the horizon and the water is covered in thousands of tiny, cream-colored insects, the \u003cb\u003eVanilla Cream #24\u003c\/b\u003e is your go-to pattern. This micro-imitation is designed to match the smallest light-colored mayflies, such as the tiny \u003cb\u003eCaenis\u003c\/b\u003e species or the smallest \u003cb\u003ePale Summer Duns\u003c\/b\u003e. In these conditions, fish often become so selective that even a size #22 is ignored in favor of these near-microscopic targets.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,1\"\u003eTied on an incredibly small \u003cb\u003esize #24 hook\u003c\/b\u003e, this fly is a masterpiece of technical design. J:son’s unique foam construction provides the buoyancy needed to keep such a tiny fly floating perfectly in the surface film, while the pale vanilla hue offers a subtle but clear silhouette against the water. This is a \"stealth\" fly for the most demanding situations – ideal for calm lake surfaces and slow river pools where the trout have time to scrutinize every detail. If you see fish \"sipping\" tiny white or cream dots, this is the only answer.\u003c\/p\u003e","brand":"jsonsweden.com","offers":[{"title":"Default Title","offer_id":43668666220865,"sku":"5721704045","price":31.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5155\/7953\/products\/0003133_dagslanda-dun-5-vanilla-cream.png?v=1666749956"},{"product_id":"dagslanda-klackare-1-light-olive","title":"J.son Mayfly Emerger 1 Light Olive #8","description":"\u003cp data-path-to-node=\"5,0\"\u003eImagine a fish's perfect meal: a helpless, struggling insect on the verge of its final transformation. That is exactly what the mayfly emerger represents. It is not a dry fly, nor is it a nymph—it is the critical, in-between stage that drives fish into a feeding frenzy.\u003c\/p\u003e\n\u003cp data-path-to-node=\"5,1\"\u003eThis fly imitates a mayfly as it breaks free from its nymphal shuck and begins its perilous journey to the water's surface. It is a moment of immense vulnerability for the real insect and a moment of unmatched opportunity for the angler. Fish know this is the easiest meal of the day; they see a nutrient-rich target that isn't fast enough to escape and isn't quite ready to fly away. When a hatch is on and fish are rising but refusing traditional dry flies, an emerger is often the secret weapon that turns a frustrating day into an unforgettable one.\u003c\/p\u003e\n\u003cp data-path-to-node=\"8,0\"\u003e\u003cb\u003eThe Heavyweight Hatch-Breaker – J:son Mayfly Emerger 1 Light Olive (#8)\u003c\/b\u003e The \u003cb\u003eJ:son Mayfly Emerger 1\u003c\/b\u003e in \u003cb\u003eLight Olive\u003c\/b\u003e is a substantial imitation designed to match the largest mayfly species, such as the \u003ci\u003eEphemera danica\u003c\/i\u003e. Tied on a powerful \u003cb\u003esize #8 hook\u003c\/b\u003e, this fly is built to represent the exact moment a large nymph reaches the surface and begins its struggle to transform into a winged adult. The Light Olive color provides a natural, translucent glow that perfectly mimics the delicate tones of a freshly hatching large dun.\u003c\/p\u003e\n\u003cp data-path-to-node=\"8,1\"\u003eThanks to J:son’s anatomical design and specialized materials, this emerger is engineered to hang perfectly in the surface film. Its large profile and segmented body create a significant \"footprint\" that trophy trout and grayling can spot from a distance. When big fish are keyed in on the \"big hatch\" but are being selective about surface patterns, the #8 Light Olive Emerger provides the realism and size needed to trigger a confident take. It is the ultimate weapon for peak-season fishing in both large rivers and lakes.\u003c\/p\u003e","brand":"jsonsweden.com","offers":[{"title":"Default Title","offer_id":43668666319169,"sku":"5711306061","price":37.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5155\/7953\/products\/0003151_dagslanda-klackare-1-light-olive.png?v=1666749970"},{"product_id":"dagslanda-klackare-1-olive-brown","title":"J:son Mayfly Emerger 1 Olive Brown #8","description":"\u003cp data-path-to-node=\"4,0\"\u003eImagine a fish's perfect meal: a helpless, struggling insect on the verge of its final transformation. That is exactly what the mayfly emerger represents. It is not a dry fly, nor is it a nymph—it is the critical, in-between stage that drives fish into a feeding frenzy.\u003c\/p\u003e\n\u003cp data-path-to-node=\"4,1\"\u003eThis fly imitates a mayfly as it breaks free from its nymphal shuck and begins its perilous journey to the water's surface. It is a moment of immense vulnerability for the real insect and a moment of unmatched opportunity for the angler. Fish know this is the easiest meal of the day; they see a nutrient-rich target that isn't fast enough to escape and isn't quite ready to fly away. When a hatch is on and fish are rising but refusing traditional dry flies, an emerger is often the secret weapon that turns a frustrating day into an unforgettable one.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,0\"\u003e\u003cb\u003eThe Darker Giant – J:son Mayfly Emerger 1 Olive Brown (#8)\u003c\/b\u003e The \u003cb\u003eJ:son Mayfly Emerger 1\u003c\/b\u003e in \u003cb\u003eOlive Brown\u003c\/b\u003e is a powerful imitation of the largest mayfly species during their most vulnerable state. Tied on a robust \u003cb\u003esize #8 hook\u003c\/b\u003e, this fly is designed for big water and even bigger fish. The Olive Brown coloration is specifically chosen to mimic the darker, more earthy tones of large nymphs as they transition into duns, making it an excellent match for many silt-dwelling and clinging mayfly species.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,1\"\u003eUtilizing J:son’s anatomical design, this emerger sits perfectly \"in\" the surface film. The segmented body and realistic profile create a silhouette that is impossible for trout and grayling to ignore, especially when they are focused on the easy pickings of a major hatch. When the larger olive and brown mayflies are active, and the fish are being selective about surface patterns, this #8 Emerger provides the exact combination of size, realism, and vulnerability needed to trigger a aggressive take.\u003c\/p\u003e","brand":"jsonsweden.com","offers":[{"title":"Default Title","offer_id":43668666351937,"sku":"5711304041","price":37.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5155\/7953\/products\/0003153_dagslanda-klackare-1-olive-brown.png?v=1666749978"},{"product_id":"dagslanda-klackare-2-light-olive","title":"J:son Mayfly Emerger 2 Light Olive #10","description":"\u003cp data-path-to-node=\"5,0\"\u003eImagine a fish's perfect meal: a helpless, struggling insect on the verge of its final transformation. That is exactly what the mayfly emerger represents. It is not a dry fly, nor is it a nymph—it is the critical, in-between stage that drives fish into a feeding frenzy.\u003c\/p\u003e\n\u003cp data-path-to-node=\"5,1\"\u003eThis fly imitates a mayfly as it breaks free from its nymphal shuck and begins its perilous journey to the water's surface. It is a moment of immense vulnerability for the real insect and a moment of unmatched opportunity for the angler. Fish know this is the easiest meal of the day; they see a nutrient-rich target that isn't fast enough to escape and isn't quite ready to fly away. When a hatch is on and fish are rising but refusing traditional dry flies, an emerger is often the secret weapon that turns a frustrating day into an unforgettable one.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,0\"\u003e\u003cb\u003eThe Versatile Transition – J:son Mayfly Emerger 2 Light Olive (#10)\u003c\/b\u003e The \u003cb\u003eJ:son Mayfly Emerger 2\u003c\/b\u003e in \u003cb\u003eLight Olive\u003c\/b\u003e is an essential pattern for matching a wide variety of medium to large mayfly species. Tied on a \u003cb\u003esize #10 hook\u003c\/b\u003e, this fly bridges the gap between the giant drakes and smaller duns, making it a \"go-to\" choice for many river and lake environments. The Light Olive color is a natural, translucent shade that mimics the fresh, vibrant tones of a newly emerging insect.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,1\"\u003eDesigned with J:son’s anatomical precision, this emerger is engineered to hang low in the surface film, creating the perfect \"stuck-in-the-shuck\" silhouette. The segmented body and realistic profile provide the exact visual triggers that selective trout and grayling look for when they are focused on emergers rather than fully hatched dry flies. Whether you are fishing a steady hatch on a limestone stream or a quiet evening on a forest lake, the #10 Light Olive Emerger offers the realism and buoyancy needed to fool the most cautious fish.\u003c\/p\u003e","brand":"jsonsweden.com","offers":[{"title":"Default Title","offer_id":43668666417473,"sku":"5711304042","price":37.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5155\/7953\/products\/0003152_dagslanda-klackare-2-light-olive.png?v=1666749992"},{"product_id":"dagslanda-klackare-2-olive-brown","title":"J:son Mayfly Emerger 2 Olive Brown #10","description":"\u003cp data-path-to-node=\"5,0\"\u003eImagine a fish's perfect meal: a helpless, struggling insect on the verge of its final transformation. That is exactly what the mayfly emerger represents. It is not a dry fly, nor is it a nymph—it is the critical, in-between stage that drives fish into a feeding frenzy.\u003c\/p\u003e\n\u003cp data-path-to-node=\"5,1\"\u003eThis fly imitates a mayfly as it breaks free from its nymphal shuck and begins its perilous journey to the water's surface. It is a moment of immense vulnerability for the real insect and a moment of unmatched opportunity for the angler. Fish know this is the easiest meal of the day; they see a nutrient-rich target that isn't fast enough to escape and isn't quite ready to fly away. When a hatch is on and fish are rising but refusing traditional dry flies, an emerger is often the secret weapon that turns a frustrating day into an unforgettable one.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,0\"\u003e\u003cb\u003eThe Silt-Hatch Specialist – J:son Mayfly Emerger 2 Olive Brown (#10)\u003c\/b\u003e The \u003cb\u003eJ:son Mayfly Emerger 2\u003c\/b\u003e in \u003cb\u003eOlive Brown\u003c\/b\u003e is a highly effective technical pattern, specifically designed to mimic medium-sized mayflies with earthier, darker tones. Tied on a \u003cb\u003esize #10 hook\u003c\/b\u003e, it is the perfect imitation for many of the olive-brown species found in slower currents and lakes with silty bottoms.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,1\"\u003eBy utilizing J:son’s anatomical design, this fly is balanced to sit low and vulnerable in the surface film. The Olive Brown shade provides a realistic, organic contrast against the sky, creating a convincing silhouette for trout and grayling that are scanning the surface for easy pickings. When fish are rising to \"nothing\" or ignoring bright-colored dry flies, this #10 Olive Brown emerger often provides the subtle realism needed to induce a take. It is a versatile and reliable choice for any angler’s fly box during the peak of the season.\u003c\/p\u003e","brand":"jsonsweden.com","offers":[{"title":"Default Title","offer_id":43668666450241,"sku":"5711303032","price":37.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5155\/7953\/products\/0003154_dagslanda-klackare-2-olive-brown.png?v=1666750001"},{"product_id":"dagslanda-klackare-3-light-olive","title":"J:son Mayfly Emerger 3 Light Olive #14","description":"\u003cp data-path-to-node=\"5,0\"\u003eImagine a fish's perfect meal: a helpless, struggling insect on the verge of its final transformation. That is exactly what the mayfly emerger represents. It is not a dry fly, nor is it a nymph—it is the critical, in-between stage that drives fish into a feeding frenzy.\u003c\/p\u003e\n\u003cp data-path-to-node=\"5,1\"\u003eThis fly imitates a mayfly as it breaks free from its nymphal shuck and begins its perilous journey to the water's surface. It is a moment of immense vulnerability for the real insect and a moment of unmatched opportunity for the angler. Fish know this is the easiest meal of the day; they see a nutrient-rich target that isn't fast enough to escape and isn't quite ready to fly away. When a hatch is on and fish are rising but refusing traditional dry flies, an emerger is often the secret weapon that turns a frustrating day into an unforgettable one.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,0\"\u003e\u003cb\u003eThe Essential All-Rounder – J:son Mayfly Emerger 3 Light Olive (#14)\u003c\/b\u003e The \u003cb\u003eJ:son Mayfly Emerger 3\u003c\/b\u003e in \u003cb\u003eLight Olive\u003c\/b\u003e is perhaps the most versatile size in our emerger range. Tied on a \u003cb\u003esize #14 hook\u003c\/b\u003e, it perfectly matches a vast array of common mayfly species that hatch throughout the spring and summer. The Light Olive color is a \"must-have\" for any fly box, offering a natural, pale translucency that mimics everything from medium-sized Baetis to various meadow-stream duns.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,1\"\u003eThanks to J:son’s anatomical design, this fly is balanced to stay trapped in the surface film, exactly like a natural insect struggling to hatch. At this specific size, the silhouette and footprint are incredibly convincing to selective trout and grayling that have seen many traditional dry flies. Whether you are fishing a technical tailwater or a classic mountain stream, the #14 Light Olive Emerger is often the key to success when the hatch is steady and the fish are feeding just an inch below or in the surface.\u003c\/p\u003e","brand":"jsonsweden.com","offers":[{"title":"Default Title","offer_id":43668666515777,"sku":"5711407073","price":33.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5155\/7953\/products\/0000508_dagslanda-klackare-3-light-olive.jpg?v=1666750014"},{"product_id":"dagslanda-klackare-3-olive-brown","title":"J:son Mayfly Emerger 3 Olive Brown #14","description":"\u003cp data-path-to-node=\"5,0\"\u003eImagine a fish's perfect meal: a helpless, struggling insect on the verge of its final transformation. That is exactly what the mayfly emerger represents. It is not a dry fly, nor is it a nymph—it is the critical, in-between stage that drives fish into a feeding frenzy.\u003c\/p\u003e\n\u003cp data-path-to-node=\"5,1\"\u003eThis fly imitates a mayfly as it breaks free from its nymphal shuck and begins its perilous journey to the water's surface. It is a moment of immense vulnerability for the real insect and a moment of unmatched opportunity for the angler. Fish know this is the easiest meal of the day; they see a nutrient-rich target that isn't fast enough to escape and isn't quite ready to fly away. When a hatch is on and fish are rising but refusing traditional dry flies, an emerger is often the secret weapon that turns a frustrating day into an unforgettable one.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,0\"\u003e\u003cb\u003eThe Riverbank Staple – J:son Mayfly Emerger 3 Olive Brown (#14)\u003c\/b\u003e The \u003cb\u003eJ:son Mayfly Emerger 3\u003c\/b\u003e in \u003cb\u003eOlive Brown\u003c\/b\u003e is a technical powerhouse designed to match a wide range of medium-sized mayflies found in varied habitats. Tied on a \u003cb\u003esize #14 hook\u003c\/b\u003e, this color variant is particularly effective when imitating species that lean towards darker, olive-drab or brownish hues. It is an excellent choice for rivers with stony bottoms or during overcast days when a darker silhouette provides a more natural contrast.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,1\"\u003eEngineered with J:son’s signature anatomical realism, this emerger sits precisely in the surface film, mimicking the exact profile of an insect unable to complete its transformation. The #14 size is universally recognized by trout and grayling as a staple food source, and the Olive Brown tones offer a subtle, organic realism that can fool even the most pressured fish. When the hatch is on and the fish are ignoring lighter patterns, this emerger is the perfect \"change-of-pace\" fly to secure a take.\u003c\/p\u003e","brand":"jsonsweden.com","offers":[{"title":"Default Title","offer_id":43668666581313,"sku":"5711306063","price":33.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5155\/7953\/products\/0003155_dagslanda-klackare-3-olive-brown.png?v=1666750021"},{"product_id":"dagslanda-klackare-4-light-olive","title":"J:son Mayfly Emerger 4 Light Olive #18","description":"\u003cp data-path-to-node=\"5,0\"\u003eImagine a fish's perfect meal: a helpless, struggling insect on the verge of its final transformation. That is exactly what the mayfly emerger represents. It is not a dry fly, nor is it a nymph—it is the critical, in-between stage that drives fish into a feeding frenzy.\u003c\/p\u003e\n\u003cp data-path-to-node=\"5,1\"\u003eThis fly imitates a mayfly as it breaks free from its nymphal shuck and begins its perilous journey to the water's surface. It is a moment of immense vulnerability for the real insect and a moment of unmatched opportunity for the angler. Fish know this is the easiest meal of the day; they see a nutrient-rich target that isn't fast enough to escape and isn't quite ready to fly away. When a hatch is on and fish are rising but refusing traditional dry flies, an emerger is often the secret weapon that turns a frustrating day into an unforgettable one.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,0\"\u003e\u003cb\u003eThe Technical Micro-Emerger – J:son Mayfly Emerger 4 Light Olive (#18)\u003c\/b\u003e The \u003cb\u003eJ:son Mayfly Emerger 4\u003c\/b\u003e in \u003cb\u003eLight Olive\u003c\/b\u003e is a precision tool designed for the most challenging fishing scenarios. Tied on a tiny \u003cb\u003esize #18 hook\u003c\/b\u003e, this fly is a perfect imitation of the small \u003ci\u003eBaetis\u003c\/i\u003e species and other miniature mayflies that often hatch in massive numbers. The Light Olive color provides a delicate, translucent appearance that is essential when fishing in gin-clear water under bright skies.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,1\"\u003eDespite its small size, this emerger maintains J:son’s hallmark anatomical realism. It is engineered to sit low in the surface film, creating a subtle but distinct footprint that selective trout and grayling look for during a \"micro-hatch.\" When fish are rising with tiny, sophisticated sips and ignoring larger flies, the #18 Light Olive Emerger is often the only way to achieve a take. It is a must-have for the technical angler who fishes spring creeks, tailwaters, or calm lake surfaces where the smallest details make all the difference.\u003c\/p\u003e","brand":"jsonsweden.com","offers":[{"title":"Default Title","offer_id":43668666646849,"sku":"5711306064","price":33.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5155\/7953\/products\/0003156_dagslanda-klackare-4-light-olive.png?v=1666750035"},{"product_id":"dagslanda-klackare-4-olive-brown","title":"J:son Mayfly Emerger 4 Olive Brown #18","description":"\u003cp data-path-to-node=\"5,0\"\u003eImagine a fish's perfect meal: a helpless, struggling insect on the verge of its final transformation. That is exactly what the mayfly emerger represents. It is not a dry fly, nor is it a nymph—it is the critical, in-between stage that drives fish into a feeding frenzy.\u003c\/p\u003e\n\u003cp data-path-to-node=\"5,1\"\u003eThis fly imitates a mayfly as it breaks free from its nymphal shuck and begins its perilous journey to the water's surface. It is a moment of immense vulnerability for the real insect and a moment of unmatched opportunity for the angler. Fish know this is the easiest meal of the day; they see a nutrient-rich target that isn't fast enough to escape and isn't quite ready to fly away. When a hatch is on and fish are rising but refusing traditional dry flies, an emerger is often the secret weapon that turns a frustrating day into an unforgettable one.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,0\"\u003e\u003cb\u003eThe Stealth Specialist – J:son Mayfly Emerger 4 Olive Brown (#18)\u003c\/b\u003e The \u003cb\u003eJ:son Mayfly Emerger 4\u003c\/b\u003e in \u003cb\u003eOlive Brown\u003c\/b\u003e is a masterclass in miniature realism. Tied on a \u003cb\u003esize #18 hook\u003c\/b\u003e, this micro-emerger is specifically designed to fool selective trout and grayling during hatches of small, dark-colored mayflies. The Olive Brown tones offer a muted, organic profile that excels on overcast days or in waters where the natural insects have a darker, earthier pigmentation.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,1\"\u003eEven at this diminutive scale, the fly retains J:son’s signature anatomical features, including a segmented body and a silhouette that hangs perfectly in the surface film. In highly pressured waters or calm pools where fish have plenty of time to inspect their prey, the #18 Olive Brown Emerger provides the subtle, non-threatening presence required to trigger a rise. It is an essential pattern for the late-season angler or anyone facing a technical \"match-the-hatch\" challenge with tiny insects.\u003c\/p\u003e","brand":"jsonsweden.com","offers":[{"title":"Default Title","offer_id":43668666679617,"sku":"5711304044","price":33.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5155\/7953\/products\/0003157_dagslanda-klackare-4-olive-brown.png?v=1666750042"},{"product_id":"dagslanda-klackare-5-light-olive","title":"J:son Mayfly Emerger 5 Light Olive #22","description":"\u003cp data-path-to-node=\"5,0\"\u003eImagine a fish's perfect meal: a helpless, struggling insect on the verge of its final transformation. That is exactly what the mayfly emerger represents. It is not a dry fly, nor is it a nymph—it is the critical, in-between stage that drives fish into a feeding frenzy.\u003c\/p\u003e\n\u003cp data-path-to-node=\"5,1\"\u003eThis fly imitates a mayfly as it breaks free from its nymphal shuck and begins its perilous journey to the water's surface. It is a moment of immense vulnerability for the real insect and a moment of unmatched opportunity for the angler. Fish know this is the easiest meal of the day; they see a nutrient-rich target that isn't fast enough to escape and isn't quite ready to fly away. When a hatch is on and fish are rising but refusing traditional dry flies, an emerger is often the secret weapon that turns a frustrating day into an unforgettable one.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,0\"\u003e\u003cb\u003eThe Ultimate Micro-Emerger – J:son Mayfly Emerger 5 Light Olive (#22)\u003c\/b\u003e The \u003cb\u003eJ:son Mayfly Emerger 5\u003c\/b\u003e in \u003cb\u003eLight Olive\u003c\/b\u003e is our smallest and most specialized emerger, designed for the most demanding technical situations. Tied on a tiny \u003cb\u003esize #22 hook\u003c\/b\u003e, this fly is a perfect imitation of the smallest mayfly species that often hatch in huge numbers, leaving fish completely focused on \"micro-food.\" The Light Olive color offers a pale, translucent realism that is vital when fishing in clear water or under bright conditions.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,1\"\u003eDespite its ultra-small size, we have designed this fly with the angler’s convenience in mind: \u003cb\u003ethe hook eye is no smaller than a size #18\u003c\/b\u003e, making it much easier to thread your leader even in difficult conditions. This micro-pattern retains all of J:son’s anatomical realism, sitting low in the surface film to create a perfect \"stuck-in-the-film\" silhouette. When fish are rising with barely visible sips to tiny insects, the #22 Light Olive Emerger is the ultimate solution for the serious match-the-hatch angler.\u003c\/p\u003e","brand":"jsonsweden.com","offers":[{"title":"Default Title","offer_id":43668666777921,"sku":"5711703035","price":33.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5155\/7953\/products\/0003158_dagslanda-klackare-5-light-olive.png?v=1666750056"},{"product_id":"dagslanda-klackare-5-olive-brown","title":"J:son Mayfly Emerger 5 Olive Brown #22","description":"\u003cp data-path-to-node=\"5,0\"\u003eImagine a fish's perfect meal: a helpless, struggling insect on the verge of its final transformation. That is exactly what the mayfly emerger represents. It is not a dry fly, nor is it a nymph—it is the critical, in-between stage that drives fish into a feeding frenzy.\u003c\/p\u003e\n\u003cp data-path-to-node=\"5,1\"\u003eThis fly imitates a mayfly as it breaks free from its nymphal shuck and begins its perilous journey to the water's surface. It is a moment of immense vulnerability for the real insect and a moment of unmatched opportunity for the angler. Fish know this is the easiest meal of the day; they see a nutrient-rich target that isn't fast enough to escape and isn't quite ready to fly away. When a hatch is on and fish are rising but refusing traditional dry flies, an emerger is often the secret weapon that turns a frustrating day into an unforgettable one.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,0\"\u003e\u003cb\u003eThe Stealthy Micro-Emerger – J:son Mayfly Emerger 5 Olive Brown (#22)\u003c\/b\u003e The \u003cb\u003eJ:son Mayfly Emerger 5\u003c\/b\u003e in \u003cb\u003eOlive Brown\u003c\/b\u003e is our most discrete and technical emerger, specifically developed for those moments when fish are feeding exclusively on tiny, dark-colored mayflies. Tied on a \u003cb\u003esize #22 hook\u003c\/b\u003e, this fly mimics the smallest of insects with incredible anatomical precision. The Olive Brown color is ideal for overcast days or for matching the dark-drab silhouettes of small \u003ci\u003eBaetis\u003c\/i\u003e nymphs during their transition in the surface film.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,1\"\u003eTo ensure a frustration-free experience on the water, we have engineered this micro-fly with a \u003cb\u003ehook eye that is no smaller than a size #18\u003c\/b\u003e. This allows for much easier threading of your tippet without compromising the fly's diminutive and realistic profile. For the technical angler facing highly selective trout and grayling in calm water, the #22 Olive Brown Emerger provides the perfect balance of extreme realism and practical usability. It is the definitive choice for \"micro-hatch\" scenarios where every detail counts.\u003c\/p\u003e","brand":"jsonsweden.com","offers":[{"title":"Default Title","offer_id":43668666810689,"sku":"5711701015","price":33.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5155\/7953\/products\/0003159_dagslanda-klackare-5-olive-brown.png?v=1666750063"},{"product_id":"dagslanda-nymf-1-light-olive","title":"J:son Mayfly Nymph 1 Light Olive #4","description":"\u003ch3 data-path-to-node=\"3\"\u003e\u003cb\u003eMayfly Nymphs – Life Below the Surface\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"4\"\u003eMayfly nymphs are the engine of the river and lake ecosystem. They are active year-round and represent a constant, reliable food source for trout and grayling from early spring to late autumn. To fish a mayfly nymph successfully, you must understand their behavior. They are categorized into three main types: \u003cb\u003eDigging, Swimming, and Clinging nymphs\u003c\/b\u003e, each adapted to specific environments.\u003c\/p\u003e\n\u003cul data-path-to-node=\"5\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,0,0\"\u003e\u003cb\u003eDigging Nymphs:\u003c\/b\u003e Found in lakes and slow-moving river sections with soft or sandy bottoms. These include some of the giants, like the \u003ci\u003eGreen Drake (Ephemera danica)\u003c\/i\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,1,0\"\u003e\u003cb\u003eSwimming Nymphs:\u003c\/b\u003e Agile and active, these are found in both still and moving water. They are often drift-feeders, like the \u003ci\u003eClaret Dun (Leptophlebia)\u003c\/i\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,2,0\"\u003e\u003cb\u003eClinging Nymphs:\u003c\/b\u003e The \"bodybuilders\" of the mayfly world. Short, compact, and powerful, they live on rocks in the roughest currents, like the \u003ci\u003eYellow May Dun (Heptagenia)\u003c\/i\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"6\"\u003e\u003cb\u003eOur Commitment: Anatomical Accuracy \u0026amp; Performance\u003c\/b\u003e Since mayfly nymphs spend most of their lives tucked away near the bottom, they only become truly vulnerable when they lose their grip, drift to find food, or begin their journey to the surface to hatch. This is when the fish strike.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003eOur commitment is to provide imitations that match the specific silhouette and behavior of these three categories. By using J:son’s unique materials, we create nymphs with the correct proportions, lifelike legs, and balanced weight. \u003c\/p\u003e\n\u003cp data-path-to-node=\"4,0\"\u003e\u003cb\u003eThe Versatile Swimmer – J:son Mayfly Nymph 1 Light Olive (Hook #4)\u003c\/b\u003e The \u003cb\u003eLight Olive Nymph 1\u003c\/b\u003e is a premier imitation of a swimming mayfly nymph, designed to mimic larger species in their active stage. Despite being tied on a \u003cb\u003esturdy size #4 hook\u003c\/b\u003e for maximum hooking power, the fly maintains a slender and realistic profile thanks to J:son’s innovative body construction. These nymphs are agile swimmers and frequent drifters, making them a primary target for trout in both rivers and still waters. The light olive coloration is particularly effective in clear water and during the late spring and summer months when olive-colored hatches are most prevalent.\u003c\/p\u003e\n\u003cp data-path-to-node=\"4,1\"\u003eThis imitation features a segmented, realistic foam-based body and anatomically correct legs that create subtle vibrations in the water, mimicking a living insect. Its balanced weight allows it to sink at a natural rate, making it perfect for dead-drifting through riffles or fishing with a slow, pulsating retrieve in calmer sections. Whether fished near the bottom or higher in the water column just before a hatch, the Light Olive Nymph 1 on a #4 hook provides the perfect combination of anatomical realism and reliable strength.\u003c\/p\u003e","brand":"jsonsweden.com","offers":[{"title":"Default Title","offer_id":43668666876225,"sku":"5700000011","price":37.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5155\/7953\/products\/0002908_dagslanda-nymf-1-light-olive.jpg?v=1666750070"},{"product_id":"dagslanda-nymf-1-olive-brown","title":"J:son Mayfly Nymph 1 Olive Brown #4","description":"\u003ch3 data-path-to-node=\"3\"\u003e\u003cb\u003eMayfly Nymphs – Life Below the Surface\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"4\"\u003eMayfly nymphs are the engine of the river and lake ecosystem. They are active year-round and represent a constant, reliable food source for trout and grayling from early spring to late autumn. To fish a mayfly nymph successfully, you must understand their behavior. They are categorized into three main types: \u003cb\u003eDigging, Swimming, and Clinging nymphs\u003c\/b\u003e, each adapted to specific environments.\u003c\/p\u003e\n\u003cul data-path-to-node=\"5\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,0,0\"\u003e\u003cb\u003eDigging Nymphs:\u003c\/b\u003e Found in lakes and slow-moving river sections with soft or sandy bottoms. These include some of the giants, like the \u003ci\u003eGreen Drake (Ephemera danica)\u003c\/i\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,1,0\"\u003e\u003cb\u003eSwimming Nymphs:\u003c\/b\u003e Agile and active, these are found in both still and moving water. They are often drift-feeders, like the \u003ci\u003eClaret Dun (Leptophlebia)\u003c\/i\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,2,0\"\u003e\u003cb\u003eClinging Nymphs:\u003c\/b\u003e The \"bodybuilders\" of the mayfly world. Short, compact, and powerful, they live on rocks in the roughest currents, like the \u003ci\u003eYellow May Dun (Heptagenia)\u003c\/i\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"6\"\u003e\u003cb\u003eOur Commitment: Anatomical Accuracy \u0026amp; Performance\u003c\/b\u003e Since mayfly nymphs spend most of their lives tucked away near the bottom, they only become truly vulnerable when they lose their grip, drift to find food, or begin their journey to the surface to hatch. This is when the fish strike.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003eOur commitment is to provide imitations that match the specific silhouette and behavior of these three categories. By using J:son’s unique materials, we create nymphs with the correct proportions, lifelike legs, and balanced weight. \u003c\/p\u003e\n\u003cp data-path-to-node=\"7,0\"\u003e\u003cb\u003eThe Adaptable All-Rounder – J:son Mayfly Nymph 1 Olive Brown (Hook #4)\u003c\/b\u003e The \u003cb\u003eOlive Brown Nymph 1\u003c\/b\u003e is a highly effective imitation of the larger swimming mayfly nymphs found in a wide variety of waters. Its deep olive-brown coloration is a perfect match for many species that live among aquatic vegetation or on darker riverbeds. This color profile provides a natural, subdued silhouette that often outperforms brighter imitations in technical waters or when the fish are particularly cautious.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,1\"\u003e\u003cb\u003eTied on a powerful size #4 hook\u003c\/b\u003e, this fly offers exceptional strength and hooking capability while maintaining the slender, elegant proportions of a natural swimming nymph. J:son’s signature segmented body and anatomically correct legs provide a lifelike movement in the water that triggers the predatory instinct of trout and grayling. Whether you are dead-drifting it through a deep pool or using a slow retrieve to mimic an active swimmer, the Olive Brown Nymph 1 is a reliable choice for any fly box.\u003c\/p\u003e\n\u003cp data-path-to-node=\"4,1\"\u003e \u003c\/p\u003e","brand":"jsonsweden.com","offers":[{"title":"Default Title","offer_id":43668666908993,"sku":"5700000021","price":37.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5155\/7953\/products\/0000517_dagslanda-nymf-1-olive-brown.jpg?v=1666750076"},{"product_id":"dagslanda-nymf-2-light-olive","title":"J:son Mayfly Nymph 2 Light Olive #6","description":"\u003ch3 data-path-to-node=\"3\"\u003e\u003cb\u003eMayfly Nymphs – Life Below the Surface\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"4\"\u003eMayfly nymphs are the engine of the river and lake ecosystem. They are active year-round and represent a constant, reliable food source for trout and grayling from early spring to late autumn. To fish a mayfly nymph successfully, you must understand their behavior. They are categorized into three main types: \u003cb\u003eDigging, Swimming, and Clinging nymphs\u003c\/b\u003e, each adapted to specific environments.\u003c\/p\u003e\n\u003cul data-path-to-node=\"5\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,0,0\"\u003e\u003cb\u003eDigging Nymphs:\u003c\/b\u003e Found in lakes and slow-moving river sections with soft or sandy bottoms. These include some of the giants, like the \u003ci\u003eGreen Drake (Ephemera danica)\u003c\/i\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,1,0\"\u003e\u003cb\u003eSwimming Nymphs:\u003c\/b\u003e Agile and active, these are found in both still and moving water. They are often drift-feeders, like the \u003ci\u003eClaret Dun (Leptophlebia)\u003c\/i\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,2,0\"\u003e\u003cb\u003eClinging Nymphs:\u003c\/b\u003e The \"bodybuilders\" of the mayfly world. Short, compact, and powerful, they live on rocks in the roughest currents, like the \u003ci\u003eYellow May Dun (Heptagenia)\u003c\/i\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"6\"\u003e\u003cb\u003eOur Commitment: Anatomical Accuracy \u0026amp; Performance\u003c\/b\u003e Since mayfly nymphs spend most of their lives tucked away near the bottom, they only become truly vulnerable when they lose their grip, drift to find food, or begin their journey to the surface to hatch. This is when the fish strike.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003eOur commitment is to provide imitations that match the specific silhouette and behavior of these three categories. By using J:son’s unique materials, we create nymphs with the correct proportions, lifelike legs, and balanced weight. \u003c\/p\u003e\n\u003cp data-path-to-node=\"8,0\"\u003e\u003cb\u003eThe Mid-Size Swimmer – J:son Mayfly Nymph 2 Light Olive (Hook #6)\u003c\/b\u003e The \u003cb\u003eLight Olive Nymph 2\u003c\/b\u003e is designed to bridge the gap between large drakes and smaller baetis nymphs. Tied on a \u003cb\u003esturdy size #6 hook\u003c\/b\u003e, this imitation perfectly matches the size and profile of mid-sized swimming nymphs that inhabit both streams and lakes. Its bright, light olive tone is a \"must-have\" for clear water conditions and during the warmer months of the season when olive-colored species are most active in the water column.\u003c\/p\u003e\n\u003cp data-path-to-node=\"8,1\"\u003eThis nymph features J:son’s signature anatomical realism, with a flexible, segmented body and lifelike legs that provide a convincing silhouette from any angle. Because swimming nymphs are often found drifting or moving between rocks, this fly is best fished with a dead-drift technique or a very subtle, pulsating retrieve. The #6 hook provides exceptional strength for larger trout while maintaining the delicate, slender appearance required to fool selective fish in technical waters.\u003c\/p\u003e","brand":"jsonsweden.com","offers":[{"title":"Default Title","offer_id":43668666941761,"sku":"5700000012","price":37.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5155\/7953\/products\/0000518_dagslanda-nymf-2-light-olive.jpg?v=1666750084"},{"product_id":"dagslanda-nymf-2-olive-brown","title":"J:son Mayfly Nymph 2 Olive Brown #6","description":"\u003ch3 data-path-to-node=\"3\"\u003e\u003cb\u003eMayfly Nymphs – Life Below the Surface\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"4\"\u003eMayfly nymphs are the engine of the river and lake ecosystem. They are active year-round and represent a constant, reliable food source for trout and grayling from early spring to late autumn. To fish a mayfly nymph successfully, you must understand their behavior. They are categorized into three main types: \u003cb\u003eDigging, Swimming, and Clinging nymphs\u003c\/b\u003e, each adapted to specific environments.\u003c\/p\u003e\n\u003cul data-path-to-node=\"5\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,0,0\"\u003e\u003cb\u003eDigging Nymphs:\u003c\/b\u003e Found in lakes and slow-moving river sections with soft or sandy bottoms. These include some of the giants, like the \u003ci\u003eGreen Drake (Ephemera danica)\u003c\/i\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,1,0\"\u003e\u003cb\u003eSwimming Nymphs:\u003c\/b\u003e Agile and active, these are found in both still and moving water. They are often drift-feeders, like the \u003ci\u003eClaret Dun (Leptophlebia)\u003c\/i\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,2,0\"\u003e\u003cb\u003eClinging Nymphs:\u003c\/b\u003e The \"bodybuilders\" of the mayfly world. Short, compact, and powerful, they live on rocks in the roughest currents, like the \u003ci\u003eYellow May Dun (Heptagenia)\u003c\/i\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"6\"\u003e\u003cb\u003eOur Commitment: Anatomical Accuracy \u0026amp; Performance\u003c\/b\u003e Since mayfly nymphs spend most of their lives tucked away near the bottom, they only become truly vulnerable when they lose their grip, drift to find food, or begin their journey to the surface to hatch. This is when the fish strike.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003eOur commitment is to provide imitations that match the specific silhouette and behavior of these three categories. By using J:son’s unique materials, we create nymphs with the correct proportions, lifelike legs, and balanced weight. \u003c\/p\u003e\n\u003cp data-path-to-node=\"7,0\"\u003e\u003cb\u003eThe Versatile Mid-Size Swimmer – J:son Mayfly Nymph 2 Olive Brown (Hook #6)\u003c\/b\u003e The \u003cb\u003eOlive Brown Nymph 2\u003c\/b\u003e is a highly effective imitation of mid-sized swimming nymphs that are found in almost all water types. Its deep olive-brown tone provides a natural and subtle profile that mimics nymphs living among rocks, debris, or aquatic vegetation. In many river systems, this color is the \"gold standard\" for matching the natural nymphs that trout and grayling feed on daily.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,1\"\u003e\u003cb\u003eTied on a strong size #6 hook\u003c\/b\u003e, this fly offers the perfect balance of durability and realism. J:son’s signature anatomical design includes a segmented body and lifelike legs that create a convincing presence in the water. Whether you are fishing it deep on a dead-drift or using a slow, pulsating retrieve to mimic an active swimmer, the Olive Brown Nymph 2 on a #6 hook is a reliable and high-performing tool for any serious angler.\u003c\/p\u003e","brand":"jsonsweden.com","offers":[{"title":"Default Title","offer_id":43668666974529,"sku":"5700000022","price":37.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5155\/7953\/products\/0000519_dagslanda-nymf-2-olive-brown.jpg?v=1666750090"},{"product_id":"dagslanda-nymf-3-black","title":"J:son Mayfly Nymph 3 Black #12","description":"\u003ch3 data-path-to-node=\"3\"\u003e\u003cb\u003eMayfly Nymphs – Life Below the Surface\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"4\"\u003eMayfly nymphs are the engine of the river and lake ecosystem. They are active year-round and represent a constant, reliable food source for trout and grayling from early spring to late autumn. To fish a mayfly nymph successfully, you must understand their behavior. They are categorized into three main types: \u003cb\u003eDigging, Swimming, and Clinging nymphs\u003c\/b\u003e, each adapted to specific environments.\u003c\/p\u003e\n\u003cul data-path-to-node=\"5\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,0,0\"\u003e\u003cb\u003eDigging Nymphs:\u003c\/b\u003e Found in lakes and slow-moving river sections with soft or sandy bottoms. These include some of the giants, like the \u003ci\u003eGreen Drake (Ephemera danica)\u003c\/i\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,1,0\"\u003e\u003cb\u003eSwimming Nymphs:\u003c\/b\u003e Agile and active, these are found in both still and moving water. They are often drift-feeders, like the \u003ci\u003eClaret Dun (Leptophlebia)\u003c\/i\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,2,0\"\u003e\u003cb\u003eClinging Nymphs:\u003c\/b\u003e The \"bodybuilders\" of the mayfly world. Short, compact, and powerful, they live on rocks in the roughest currents, like the \u003ci\u003eYellow May Dun (Heptagenia)\u003c\/i\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"6\"\u003e\u003cb\u003eOur Commitment: Anatomical Accuracy \u0026amp; Performance\u003c\/b\u003e Since mayfly nymphs spend most of their lives tucked away near the bottom, they only become truly vulnerable when they lose their grip, drift to find food, or begin their journey to the surface to hatch. This is when the fish strike.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003eOur commitment is to provide imitations that match the specific silhouette and behavior of these three categories. By using J:son’s unique materials, we create nymphs with the correct proportions, lifelike legs, and balanced weight. \u003c\/p\u003e\n\u003cp data-path-to-node=\"4,0\"\u003e\u003cb\u003eThe Versatile Swimmer – J:son Mayfly Nymph 1 Light\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,0\"\u003e\u003cb\u003eThe High-Contrast Swimmer – J:son Mayfly Nymph 3 Black (Hook #12)\u003c\/b\u003e The \u003cb\u003eBlack Nymph 3\u003c\/b\u003e is a specialized imitation designed to match the swimming nymphs from families like \u003cb\u003e\u003ci\u003eBaetidae\u003c\/i\u003e\u003c\/b\u003e and \u003cb\u003e\u003ci\u003eLeptophlebiidae\u003c\/i\u003e\u003c\/b\u003e when they appear in their darkest stages. In many waters, nymphs of species like \u003cb\u003e\u003ci\u003eLeptophlebia vespertina\u003c\/i\u003e\u003c\/b\u003e (Claret Dun) or \u003cb\u003e\u003ci\u003eBaetis rhodani\u003c\/i\u003e\u003c\/b\u003e (Large Dark Olive) become almost coal-black just before they are ready to hatch. This black version provides a sharp, high-contrast silhouette that is easily spotted by fish, even in peat-stained water or deep, shaded pools.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,1\"\u003e\u003cb\u003eTied on high-quality size #12 hooks\u003c\/b\u003e, this fly offers an incredibly realistic profile with J:son’s signature anatomical accuracy. The segmented body and lifelike legs create the perfect \"swimmer\" silhouette that triggers a predatory response. Whether you are dead-drifting it along a dark riverbed or using a slow retrieve to mimic an ascending nymph in a forest lake, the Black Nymph 3 is a powerful tool for technical situations where a distinct silhouette is key to success.\u003c\/p\u003e","brand":"jsonsweden.com","offers":[{"title":"Default Title","offer_id":43668667007297,"sku":"5700000013","price":35.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5155\/7953\/products\/0000520_dagslanda-nymf-3-black.jpg?v=1666750096"},{"product_id":"dagslanda-nymf-3-light-olive","title":"J:son Mayfly Nymph 3 Light Olive #12","description":"\u003ch3 data-path-to-node=\"3\"\u003e\u003cb\u003eMayfly Nymphs – Life Below the Surface\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"4\"\u003eMayfly nymphs are the engine of the river and lake ecosystem. They are active year-round and represent a constant, reliable food source for trout and grayling from early spring to late autumn. To fish a mayfly nymph successfully, you must understand their behavior. They are categorized into three main types: \u003cb\u003eDigging, Swimming, and Clinging nymphs\u003c\/b\u003e, each adapted to specific environments.\u003c\/p\u003e\n\u003cul data-path-to-node=\"5\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,0,0\"\u003e\u003cb\u003eDigging Nymphs:\u003c\/b\u003e Found in lakes and slow-moving river sections with soft or sandy bottoms. These include some of the giants, like the \u003ci\u003eGreen Drake (Ephemera danica)\u003c\/i\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,1,0\"\u003e\u003cb\u003eSwimming Nymphs:\u003c\/b\u003e Agile and active, these are found in both still and moving water. They are often drift-feeders, like the \u003ci\u003eClaret Dun (Leptophlebia)\u003c\/i\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,2,0\"\u003e\u003cb\u003eClinging Nymphs:\u003c\/b\u003e The \"bodybuilders\" of the mayfly world. Short, compact, and powerful, they live on rocks in the roughest currents, like the \u003ci\u003eYellow May Dun (Heptagenia)\u003c\/i\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"6\"\u003e\u003cb\u003eOur Commitment: Anatomical Accuracy \u0026amp; Performance\u003c\/b\u003e Since mayfly nymphs spend most of their lives tucked away near the bottom, they only become truly vulnerable when they lose their grip, drift to find food, or begin their journey to the surface to hatch. This is when the fish strike.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003eOur commitment is to provide imitations that match the specific silhouette and behavior of these three categories. By using J:son’s unique materials, we create nymphs with the correct proportions, lifelike legs, and balanced weight. \u003c\/p\u003e\n\u003cp data-path-to-node=\"7,0\"\u003e\u003cb\u003eThe Summer Swimmer – J:son Mayfly Nymph 3 Light Olive (Hook #12)\u003c\/b\u003e The \u003cb\u003eLight Olive Nymph 3\u003c\/b\u003e is a masterful imitation of slender swimming nymphs from the \u003cb\u003e\u003ci\u003eBaetidae\u003c\/i\u003e\u003c\/b\u003e family (such as \u003ci\u003eBaetis\u003c\/i\u003e) and certain \u003cb\u003e\u003ci\u003eEphemerellidae\u003c\/i\u003e\u003c\/b\u003e species (like \u003ci\u003eSerratella ignita\u003c\/i\u003e \/ Blue-Winged Olive) that exhibit a lighter, more translucent olive tone. In \u003cb\u003esizes #12\u003c\/b\u003e, this fly perfectly replicates the active nymphs found darting between aquatic weeds and rocks in both rivers and still waters.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,1\"\u003e\u003cb\u003eTied on precise size #10 or #12 hooks\u003c\/b\u003e, this imitation captures the delicate, almost glowing appearance of a natural nymph in clear water. J:son’s signature anatomical design features a segmented body and lifelike legs that provide a convincing footprint from below. The light olive coloration is a \"must-have\" during the warmer months of the season when light-colored hatches are frequent. For maximum effectiveness, fish this nymph with a dead-drift through sunlit riffles or use a very subtle, pulsating retrieve to mimic the natural swimming action of a \u003ci\u003eBaetis\u003c\/i\u003e nymph moving through the water column.\u003c\/p\u003e","brand":"jsonsweden.com","offers":[{"title":"Default Title","offer_id":43668667040065,"sku":"5700000023","price":35.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5155\/7953\/products\/0000521_dagslanda-nymf-3-light-olive.png?v=1666750103"},{"product_id":"dagslanda-nymf-3-olive-brown","title":"J:son Mayfly Nymph 3 Olive Brown #12","description":"\u003ch3 data-path-to-node=\"3\"\u003e\u003cb\u003eMayfly Nymphs – Life Below the Surface\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"4\"\u003eMayfly nymphs are the engine of the river and lake ecosystem. They are active year-round and represent a constant, reliable food source for trout and grayling from early spring to late autumn. To fish a mayfly nymph successfully, you must understand their behavior. They are categorized into three main types: \u003cb\u003eDigging, Swimming, and Clinging nymphs\u003c\/b\u003e, each adapted to specific environments.\u003c\/p\u003e\n\u003cul data-path-to-node=\"5\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,0,0\"\u003e\u003cb\u003eDigging Nymphs:\u003c\/b\u003e Found in lakes and slow-moving river sections with soft or sandy bottoms. These include some of the giants, like the \u003ci\u003eGreen Drake (Ephemera danica)\u003c\/i\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,1,0\"\u003e\u003cb\u003eSwimming Nymphs:\u003c\/b\u003e Agile and active, these are found in both still and moving water. They are often drift-feeders, like the \u003ci\u003eClaret Dun (Leptophlebia)\u003c\/i\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,2,0\"\u003e\u003cb\u003eClinging Nymphs:\u003c\/b\u003e The \"bodybuilders\" of the mayfly world. Short, compact, and powerful, they live on rocks in the roughest currents, like the \u003ci\u003eYellow May Dun (Heptagenia)\u003c\/i\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"6\"\u003e\u003cb\u003eOur Commitment: Anatomical Accuracy \u0026amp; Performance\u003c\/b\u003e Since mayfly nymphs spend most of their lives tucked away near the bottom, they only become truly vulnerable when they lose their grip, drift to find food, or begin their journey to the surface to hatch. This is when the fish strike.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003eOur commitment is to provide imitations that match the specific silhouette and behavior of these three categories. By using J:son’s unique materials, we create nymphs with the correct proportions, lifelike legs, and balanced weight. \u003c\/p\u003e\n\u003cp data-path-to-node=\"7,0\"\u003e\u003cb\u003eThe Baetis Specialist – J:son Mayfly Nymph 3 Olive Brown (Hook #12)\u003c\/b\u003e The \u003cb\u003eOlive Brown Nymph 3 in size #12\u003c\/b\u003e is the ultimate imitation for the smaller swimming nymphs of the \u003cb\u003e\u003ci\u003eBaetidae\u003c\/i\u003e\u003c\/b\u003e family, such as the \u003ci\u003eBaetis rhodani\u003c\/i\u003e (Large Dark Olive), and smaller \u003cb\u003e\u003ci\u003eLeptophlebiidae\u003c\/i\u003e\u003c\/b\u003e. These \"swimming nymphs\" are known for their slender profiles and quick, darting movements. In this size, the olive-brown coloration perfectly mimics the natural shades found in riverbeds and silty lake bottoms, providing a subtle but highly effective target for selective trout and grayling.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,1\"\u003e\u003cb\u003eTied on a precise size #12 hook\u003c\/b\u003e, this fly retains a delicate and realistic profile that is essential in clear water or highly pressured areas. J:son’s anatomical design includes a segmented body and lifelike legs that create the correct footprint in the water. For best results, fish this nymph on a long leader with a dead-drift technique, or use a very slow, jerky retrieve to simulate the natural swimming action of a \u003ci\u003eBaetis\u003c\/i\u003e nymph moving through the water column.\u003c\/p\u003e","brand":"jsonsweden.com","offers":[{"title":"Default Title","offer_id":43668667138369,"sku":"5700000033","price":35.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5155\/7953\/products\/0000522_dagslanda-nymf-3-olive-brown.jpg?v=1666750111"},{"product_id":"dagslanda-nymf-3-sulphur","title":"J:son Mayfly Nymph 3 Sulphur #12","description":"\u003ch3 data-path-to-node=\"3\"\u003e\u003cb\u003eMayfly Nymphs – Life Below the Surface\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"4\"\u003eMayfly nymphs are the engine of the river and lake ecosystem. They are active year-round and represent a constant, reliable food source for trout and grayling from early spring to late autumn. To fish a mayfly nymph successfully, you must understand their behavior. They are categorized into three main types: \u003cb\u003eDigging, Swimming, and Clinging nymphs\u003c\/b\u003e, each adapted to specific environments.\u003c\/p\u003e\n\u003cul data-path-to-node=\"5\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,0,0\"\u003e\u003cb\u003eDigging Nymphs:\u003c\/b\u003e Found in lakes and slow-moving river sections with soft or sandy bottoms. These include some of the giants, like the \u003ci\u003eGreen Drake (Ephemera danica)\u003c\/i\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,1,0\"\u003e\u003cb\u003eSwimming Nymphs:\u003c\/b\u003e Agile and active, these are found in both still and moving water. They are often drift-feeders, like the \u003ci\u003eClaret Dun (Leptophlebia)\u003c\/i\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,2,0\"\u003e\u003cb\u003eClinging Nymphs:\u003c\/b\u003e The \"bodybuilders\" of the mayfly world. Short, compact, and powerful, they live on rocks in the roughest currents, like the \u003ci\u003eYellow May Dun (Heptagenia)\u003c\/i\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"6\"\u003e\u003cb\u003eOur Commitment: Anatomical Accuracy \u0026amp; Performance\u003c\/b\u003e Since mayfly nymphs spend most of their lives tucked away near the bottom, they only become truly vulnerable when they lose their grip, drift to find food, or begin their journey to the surface to hatch. This is when the fish strike.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003eOur commitment is to provide imitations that match the specific silhouette and behavior of these three categories. By using J:son’s unique materials, we create nymphs with the correct proportions, lifelike legs, and balanced weight. \u003c\/p\u003e\n\u003cp data-path-to-node=\"7,0\"\u003e\u003cb\u003eThe Delicate Sulphur – J:son Mayfly Nymph 3 Sulphur (Hook #12)\u003c\/b\u003e The \u003cb\u003eSulphur Nymph 3 in size #12\u003c\/b\u003e is a technical imitation tailored for the smaller swimming nymphs within the \u003cb\u003e\u003ci\u003eEphemerellidae\u003c\/i\u003e\u003c\/b\u003e family. While size #10 is great for early hatches, the \u003cb\u003esize #12 hook\u003c\/b\u003e is often the secret to success during the peak and tail-end of the \"Sulphur\" season, matching species like \u003cb\u003e\u003ci\u003eEphemerella dorothea\u003c\/i\u003e\u003c\/b\u003e. Its pale, creamy yellow-olive hue mimics the natural translucency of these nymphs as they prepare to emerge.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,1\"\u003eThis nymph features the signature J:son anatomical detail: a segmented, flexible body and lifelike legs that create the correct silhouette and movement in the water. Because Sulphur nymphs are often found in the drift just before a hatch, this fly is best fished on a dead-drift or with a very gentle lift toward the surface. The size #12 profile provides the realism needed for clear-water fishing and selective trout that are focused on smaller, paler prey.\u003c\/p\u003e","brand":"jsonsweden.com","offers":[{"title":"Default Title","offer_id":43668667171137,"sku":"5700000043","price":35.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5155\/7953\/products\/0000523_dagslanda-nymf-3-sulphur.jpg?v=1666750117"},{"product_id":"dagslanda-nymf-4-black","title":"J:son Mayfly Nymph 4 Black #14","description":"\u003ch3 data-path-to-node=\"3\"\u003e\u003cb\u003eMayfly Nymphs – Life Below the Surface\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"4\"\u003eMayfly nymphs are the engine of the river and lake ecosystem. They are active year-round and represent a constant, reliable food source for trout and grayling from early spring to late autumn. To fish a mayfly nymph successfully, you must understand their behavior. They are categorized into three main types: \u003cb\u003eDigging, Swimming, and Clinging nymphs\u003c\/b\u003e, each adapted to specific environments.\u003c\/p\u003e\n\u003cul data-path-to-node=\"5\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,0,0\"\u003e\u003cb\u003eDigging Nymphs:\u003c\/b\u003e Found in lakes and slow-moving river sections with soft or sandy bottoms. These include some of the giants, like the \u003ci\u003eGreen Drake (Ephemera danica)\u003c\/i\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,1,0\"\u003e\u003cb\u003eSwimming Nymphs:\u003c\/b\u003e Agile and active, these are found in both still and moving water. They are often drift-feeders, like the \u003ci\u003eClaret Dun (Leptophlebia)\u003c\/i\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,2,0\"\u003e\u003cb\u003eClinging Nymphs:\u003c\/b\u003e The \"bodybuilders\" of the mayfly world. Short, compact, and powerful, they live on rocks in the roughest currents, like the \u003ci\u003eYellow May Dun (Heptagenia)\u003c\/i\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"6\"\u003e\u003cb\u003eOur Commitment: Anatomical Accuracy \u0026amp; Performance\u003c\/b\u003e Since mayfly nymphs spend most of their lives tucked away near the bottom, they only become truly vulnerable when they lose their grip, drift to find food, or begin their journey to the surface to hatch. This is when the fish strike.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003eOur commitment is to provide imitations that match the specific silhouette and behavior of these three categories. By using J:son’s unique materials, we create nymphs with the correct proportions, lifelike legs, and balanced weight. \u003c\/p\u003e\n\u003cp data-path-to-node=\"7,0\"\u003e\u003cb\u003eThe Micro-Swimmer – J:son Mayfly Nymph 4 Black (Hook #14)\u003c\/b\u003e The \u003cb\u003eBlack Nymph 4\u003c\/b\u003e is our most delicate imitation of swimming nymphs, specifically designed to match the smallest species within the \u003cb\u003e\u003ci\u003eBaetidae\u003c\/i\u003e\u003c\/b\u003e (such as small \u003ci\u003eBaetis\u003c\/i\u003e) and \u003cb\u003e\u003ci\u003eLeptophlebiidae\u003c\/i\u003e\u003c\/b\u003e families. On a \u003cb\u003esize #14 hook\u003c\/b\u003e, this fly represents the nymphs that often turn dark, almost jet-black, as they prepare to ascend to the surface for emergence. Its small profile and sharp black silhouette make it a critical tool when fish are selectively targeting tiny, dark nymphs in flat water or clear mountain streams.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,1\"\u003eDespite its small size, this nymph retains J:son’s exceptional anatomical realism. The segmented body and lifelike legs create a perfect footprint that fools even the most pressured trout or grayling. The black coloration provides high contrast against the sky or riverbed, ensuring visibility in peaty water or during low-light conditions. This fly is best fished on a fine tippet using a dead-drift technique or with extremely subtle, minute pulses to mimic the natural movement of a tiny swimming nymph.\u003c\/p\u003e","brand":"jsonsweden.com","offers":[{"title":"Default Title","offer_id":43668667203905,"sku":"5700000014","price":35.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5155\/7953\/products\/0000524_dagslanda-nymf-4-black.jpg?v=1666750124"},{"product_id":"dagslanda-nymf-4-olive-brown","title":"J:son Mayfly Nymph 4 Olive Brown #14","description":"\u003ch3 data-path-to-node=\"3\"\u003e\u003cb\u003eMayfly Nymphs – Life Below the Surface\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"4\"\u003eMayfly nymphs are the engine of the river and lake ecosystem. They are active year-round and represent a constant, reliable food source for trout and grayling from early spring to late autumn. To fish a mayfly nymph successfully, you must understand their behavior. They are categorized into three main types: \u003cb\u003eDigging, Swimming, and Clinging nymphs\u003c\/b\u003e, each adapted to specific environments.\u003c\/p\u003e\n\u003cul data-path-to-node=\"5\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,0,0\"\u003e\u003cb\u003eDigging Nymphs:\u003c\/b\u003e Found in lakes and slow-moving river sections with soft or sandy bottoms. These include some of the giants, like the \u003ci\u003eGreen Drake (Ephemera danica)\u003c\/i\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,1,0\"\u003e\u003cb\u003eSwimming Nymphs:\u003c\/b\u003e Agile and active, these are found in both still and moving water. They are often drift-feeders, like the \u003ci\u003eClaret Dun (Leptophlebia)\u003c\/i\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,2,0\"\u003e\u003cb\u003eClinging Nymphs:\u003c\/b\u003e The \"bodybuilders\" of the mayfly world. Short, compact, and powerful, they live on rocks in the roughest currents, like the \u003ci\u003eYellow May Dun (Heptagenia)\u003c\/i\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"6\"\u003e\u003cb\u003eOur Commitment: Anatomical Accuracy \u0026amp; Performance\u003c\/b\u003e Since mayfly nymphs spend most of their lives tucked away near the bottom, they only become truly vulnerable when they lose their grip, drift to find food, or begin their journey to the surface to hatch. This is when the fish strike.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003eOur commitment is to provide imitations that match the specific silhouette and behavior of these three categories. By using J:son’s unique materials, we create nymphs with the correct proportions, lifelike legs, and balanced weight. \u003c\/p\u003e\n\u003cp data-path-to-node=\"8,0\"\u003e\u003cb\u003eThe Delicate All-Rounder – J:son Mayfly Nymph 4 Olive Brown (Hook #14)\u003c\/b\u003e The \u003cb\u003eOlive Brown Nymph 4\u003c\/b\u003e is a highly realistic imitation of the smallest swimming nymphs, specifically those within the \u003cb\u003e\u003ci\u003eBaetidae\u003c\/i\u003e\u003c\/b\u003e family, such as smaller \u003ci\u003eBaetis\u003c\/i\u003e species. Tied on a \u003cb\u003esize #14 hook\u003c\/b\u003e, this fly is an essential \"match-the-hatch\" pattern for technical waters where fish are focused on tiny, naturally colored prey. The olive-brown tone is one of the most versatile colors in entomology, mimicking a vast range of species found in rivers and lakes worldwide.\u003c\/p\u003e\n\u003cp data-path-to-node=\"8,1\"\u003eThis version is an \u003cb\u003eunweighted\u003c\/b\u003e model, making it ideal for fishing in the upper layers of the water column or in shallower sections where a natural, slow drift is required. J:son’s signature anatomical design, featuring a segmented body and lifelike legs, ensures a perfect silhouette even at this micro-scale. Whether you are dead-drifting it through a calm pool or using a slow, pulsating retrieve to mimic a swimming insect, the Olive Brown Nymph #14 provides the subtle realism needed to fool selective trout and grayling.\u003c\/p\u003e","brand":"jsonsweden.com","offers":[{"title":"Default Title","offer_id":43668667269441,"sku":"5700000044","price":35.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5155\/7953\/products\/0003107_dagslanda-nymf-4-olive-brown.gif?v=1666750130"},{"product_id":"dagslanda-nymf-4-sulphur","title":"J:son Mayfly Nymph 4 Sulphur #14","description":"\u003ch3 data-path-to-node=\"3\"\u003e\u003cb\u003eMayfly Nymphs – Life Below the Surface\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"4\"\u003eMayfly nymphs are the engine of the river and lake ecosystem. They are active year-round and represent a constant, reliable food source for trout and grayling from early spring to late autumn. To fish a mayfly nymph successfully, you must understand their behavior. They are categorized into three main types: \u003cb\u003eDigging, Swimming, and Clinging nymphs\u003c\/b\u003e, each adapted to specific environments.\u003c\/p\u003e\n\u003cul data-path-to-node=\"5\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,0,0\"\u003e\u003cb\u003eDigging Nymphs:\u003c\/b\u003e Found in lakes and slow-moving river sections with soft or sandy bottoms. These include some of the giants, like the \u003ci\u003eGreen Drake (Ephemera danica)\u003c\/i\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,1,0\"\u003e\u003cb\u003eSwimming Nymphs:\u003c\/b\u003e Agile and active, these are found in both still and moving water. They are often drift-feeders, like the \u003ci\u003eClaret Dun (Leptophlebia)\u003c\/i\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,2,0\"\u003e\u003cb\u003eClinging Nymphs:\u003c\/b\u003e The \"bodybuilders\" of the mayfly world. Short, compact, and powerful, they live on rocks in the roughest currents, like the \u003ci\u003eYellow May Dun (Heptagenia)\u003c\/i\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"6\"\u003e\u003cb\u003eOur Commitment: Anatomical Accuracy \u0026amp; Performance\u003c\/b\u003e Since mayfly nymphs spend most of their lives tucked away near the bottom, they only become truly vulnerable when they lose their grip, drift to find food, or begin their journey to the surface to hatch. This is when the fish strike.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003eOur commitment is to provide imitations that match the specific silhouette and behavior of these three categories. By using J:son’s unique materials, we create nymphs with the correct proportions, lifelike legs, and balanced weight. \u003c\/p\u003e\n\u003cp data-path-to-node=\"7,0\"\u003e\u003cb\u003eThe Pale Micro-Nymph – J:son Mayfly Nymph 4 Sulphur (Hook #14)\u003c\/b\u003e The \u003cb\u003eSulphur Nymph 4 in size #14\u003c\/b\u003e is our most delicate imitation for matching smaller swimming nymphs from the \u003cb\u003e\u003ci\u003eEphemerellidae\u003c\/i\u003e\u003c\/b\u003e family, such as late-season \u003cb\u003e\u003ci\u003eEphemerella dorothea\u003c\/i\u003e\u003c\/b\u003e (Sulphurs). Its pale, yellow-olive to amber coloration perfectly mimics the translucent appearance of these nymphs as they inhabit riverbeds and weedy lake margins. In this micro-size, the fly is an essential tool for technical fly fishing when trout and grayling are keying in on specific, lighter-colored prey.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,1\"\u003e\u003cb\u003eTied on a precision size #14 hook\u003c\/b\u003e, this model is \u003cb\u003eunweighted\u003c\/b\u003e, allowing for an exceptionally natural and slow descent through the water column. J:son’s anatomical design ensures that even at this small scale, the fly maintains a perfect segmented silhouette and lifelike leg profile. This fly excels in clear water and slow-moving currents where a subtle, non-intrusive presentation is required. Fish it on a fine leader with a dead-drift or use a very gentle lift to simulate an emerging nymph rising toward the surface.\u003c\/p\u003e","brand":"jsonsweden.com","offers":[{"title":"Default Title","offer_id":43668667302209,"sku":"5700000034","price":35.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5155\/7953\/products\/0000526_dagslanda-nymf-4-sulphur.jpg?v=1666750137"},{"product_id":"dagslanda-nymf-5-black","title":"J:son Mayfly Nymph 5 Black #18","description":"\u003ch3 data-path-to-node=\"3\"\u003e\u003cb\u003eMayfly Nymphs – Life Below the Surface \u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"4\"\u003eMayfly nymphs are the engine of the river and lake ecosystem. They are active year-round and represent a constant, reliable food source for trout and grayling from early spring to late autumn. To fish a mayfly nymph successfully, you must understand their behavior. They are categorized into three main types: \u003cb\u003eDigging, Swimming, and Clinging nymphs\u003c\/b\u003e, each adapted to specific environments.\u003c\/p\u003e\n\u003cul data-path-to-node=\"5\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,0,0\"\u003e\u003cb\u003eDigging Nymphs:\u003c\/b\u003e Found in lakes and slow-moving river sections with soft or sandy bottoms. These include some of the giants, like the \u003ci\u003eGreen Drake (Ephemera danica)\u003c\/i\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,1,0\"\u003e\u003cb\u003eSwimming Nymphs:\u003c\/b\u003e Agile and active, these are found in both still and moving water. They are often drift-feeders, like the \u003ci\u003eClaret Dun (Leptophlebia)\u003c\/i\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,2,0\"\u003e\u003cb\u003eClinging Nymphs:\u003c\/b\u003e The \"bodybuilders\" of the mayfly world. Short, compact, and powerful, they live on rocks in the roughest currents, like the \u003ci\u003eYellow May Dun (Heptagenia)\u003c\/i\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"6\"\u003e\u003cb\u003eOur Commitment: Anatomical Accuracy \u0026amp; Performance\u003c\/b\u003e Since mayfly nymphs spend most of their lives tucked away near the bottom, they only become truly vulnerable when they lose their grip, drift to find food, or begin their journey to the surface to hatch. This is when the fish strike.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003eOur commitment is to provide imitations that match the specific silhouette and behavior of these three categories. By using J:son’s unique materials, we create nymphs with the correct proportions, lifelike legs, and balanced weight. \u003c\/p\u003e\n\u003cp data-path-to-node=\"7,0\"\u003e\u003cb\u003eThe Extreme Micro-Pattern – J:son Mayfly Nymph 5 Black (Hook #18)\u003c\/b\u003e The \u003cb\u003eBlack Nymph 5 in size #18\u003c\/b\u003e is our smallest possible rendition of a swimming mayfly nymph. This \"super-micro\" pattern is designed for the most challenging fishing scenarios, matching the smallest members of the \u003cb\u003e\u003ci\u003eBaetidae\u003c\/i\u003e\u003c\/b\u003e family. In this size, the black coloration mimics tiny nymphs whose wing pads have turned dark just before emergence. It is a vital pattern for the late season or for clear, slow-moving spring creeks where fish have plenty of time to inspect your offering.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,1\"\u003e\u003cb\u003eTied on an ultra-delicate size #18 hook\u003c\/b\u003e, this \u003cb\u003eunweighted\u003c\/b\u003e model offers an incredibly realistic, slow-drifting presentation. Even at this minute scale, J:son’s anatomical details—including the segmented body and lifelike leg profile—remain remarkably clear. The high-contrast black silhouette makes this tiny fly visible to fish even in complex currents or shaded water. When fish are \"bulging\" just under the surface or sipping tiny insects, this #18 nymph on a long, fine leader is often the only way to induce a take from a trophy trout or grayling.\u003c\/p\u003e","brand":"jsonsweden.com","offers":[{"title":"Default Title","offer_id":43668667334977,"sku":"5700000015","price":35.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5155\/7953\/products\/0000527_dagslanda-nymf-5-black.jpg?v=1666750143"},{"product_id":"dagslanda-nymf-5-olive-brown","title":"J:son Mayfly Nymph 5 Olive Brown #18","description":"\u003ch3 data-path-to-node=\"3\"\u003e\u003cb\u003eMayfly Nymphs – Life Below the Surface\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"4\"\u003eMayfly nymphs are the engine of the river and lake ecosystem. They are active year-round and represent a constant, reliable food source for trout and grayling from early spring to late autumn. To fish a mayfly nymph successfully, you must understand their behavior. They are categorized into three main types: \u003cb\u003eDigging, Swimming, and Clinging nymphs\u003c\/b\u003e, each adapted to specific environments.\u003c\/p\u003e\n\u003cul data-path-to-node=\"5\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,0,0\"\u003e\u003cb\u003eDigging Nymphs:\u003c\/b\u003e Found in lakes and slow-moving river sections with soft or sandy bottoms. These include some of the giants, like the \u003ci\u003eGreen Drake (Ephemera danica)\u003c\/i\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,1,0\"\u003e\u003cb\u003eSwimming Nymphs:\u003c\/b\u003e Agile and active, these are found in both still and moving water. They are often drift-feeders, like the \u003ci\u003eClaret Dun (Leptophlebia)\u003c\/i\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,2,0\"\u003e\u003cb\u003eClinging Nymphs:\u003c\/b\u003e The \"bodybuilders\" of the mayfly world. Short, compact, and powerful, they live on rocks in the roughest currents, like the \u003ci\u003eYellow May Dun (Heptagenia)\u003c\/i\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"6\"\u003e\u003cb\u003eOur Commitment: Anatomical Accuracy \u0026amp; Performance\u003c\/b\u003e Since mayfly nymphs spend most of their lives tucked away near the bottom, they only become truly vulnerable when they lose their grip, drift to find food, or begin their journey to the surface to hatch. This is when the fish strike.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003eOur commitment is to provide imitations that match the specific silhouette and behavior of these three categories. By using J:son’s unique materials, we create nymphs with the correct proportions, lifelike legs, and balanced weight. \u003c\/p\u003e\n\u003cp data-path-to-node=\"7,0\"\u003e\u003cb\u003eThe Micro-Baetis Match – J:son Mayfly Nymph 4 Olive Brown (Hook #18)\u003c\/b\u003e The \u003cb\u003eOlive Brown Nymph 5 in size #18\u003c\/b\u003e is our most delicate and realistic representation of the smallest swimming nymphs, specifically designed to match the tiniest species within the \u003cb\u003e\u003ci\u003eBaetidae\u003c\/i\u003e\u003c\/b\u003e family. The olive-brown coloration is a universal \"match-the-hatch\" winner, mimicking the natural tones of small nymphs found in almost every river and lake environment. In this \"super-micro\" size, the fly is an essential tool when fish are focused on minute insects during late-season hatches or in crystal-clear water.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,1\"\u003e\u003cb\u003eTied on an ultra-fine size #18 hook\u003c\/b\u003e, this model is \u003cb\u003eunweighted\u003c\/b\u003e, allowing for a completely natural and slow drift that mimics a tiny nymph caught in the current. Despite its miniature scale, J:son’s anatomical precision remains unparalleled, featuring a segmented body and lifelike legs that create the correct silhouette. When trout and grayling are feeding selectively on \"Tiny Blue-Winged Olives\" or other micro-mayflies, this #18 nymph on a long, fine leader provides the subtle realism needed to trigger a take.\u003c\/p\u003e","brand":"jsonsweden.com","offers":[{"title":"Default Title","offer_id":43668667367745,"sku":"5700000035","price":35.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5155\/7953\/products\/0003109_dagslanda-nymf-5-olive-brown.gif?v=1666750149"},{"product_id":"dagslanda-nymf-5-sulphur","title":"J:son Mayfly Nymph 5 Sulphur #18","description":"\u003ch3 data-path-to-node=\"3\"\u003e\u003cb\u003eMayfly Nymphs – Life Below the Surface\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"4\"\u003eMayfly nymphs are the engine of the river and lake ecosystem. They are active year-round and represent a constant, reliable food source for trout and grayling from early spring to late autumn. To fish a mayfly nymph successfully, you must understand their behavior. They are categorized into three main types: \u003cb\u003eDigging, Swimming, and Clinging nymphs\u003c\/b\u003e, each adapted to specific environments.\u003c\/p\u003e\n\u003cul data-path-to-node=\"5\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,0,0\"\u003e\u003cb\u003eDigging Nymphs:\u003c\/b\u003e Found in lakes and slow-moving river sections with soft or sandy bottoms. These include some of the giants, like the \u003ci\u003eGreen Drake (Ephemera danica)\u003c\/i\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,1,0\"\u003e\u003cb\u003eSwimming Nymphs:\u003c\/b\u003e Agile and active, these are found in both still and moving water. They are often drift-feeders, like the \u003ci\u003eClaret Dun (Leptophlebia)\u003c\/i\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,2,0\"\u003e\u003cb\u003eClinging Nymphs:\u003c\/b\u003e The \"bodybuilders\" of the mayfly world. Short, compact, and powerful, they live on rocks in the roughest currents, like the \u003ci\u003eYellow May Dun (Heptagenia)\u003c\/i\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"6\"\u003e\u003cb\u003eOur Commitment: Anatomical Accuracy \u0026amp; Performance\u003c\/b\u003e Since mayfly nymphs spend most of their lives tucked away near the bottom, they only become truly vulnerable when they lose their grip, drift to find food, or begin their journey to the surface to hatch. This is when the fish strike.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003eOur commitment is to provide imitations that match the specific silhouette and behavior of these three categories. By using J:son’s unique materials, we create nymphs with the correct proportions, lifelike legs, and balanced weight. \u003c\/p\u003e\n\u003cp data-path-to-node=\"7,0\"\u003e\u003cb\u003eThe Micro-Sulphur – J:son Mayfly Nymph 5 Sulphur (Hook #18)\u003c\/b\u003e The \u003cb\u003eSulphur Nymph 5 in size #18\u003c\/b\u003e is our most delicate specialized imitation for matching micro-swimming nymphs within the \u003cb\u003e\u003ci\u003eEphemerellidae\u003c\/i\u003e\u003c\/b\u003e family. This \"super-micro\" pattern is essential when trout and grayling are keying in on the smallest, pale-colored nymphs in the drift. Its light yellow-olive or amber-cream tone perfectly replicates the translucent appearance of a natural micro-nymph in clear, sunlit water.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,1\"\u003e\u003cb\u003eTied on a precision size #18 hook\u003c\/b\u003e, this model is \u003cb\u003eunweighted\u003c\/b\u003e, providing an exceptionally slow and natural descent. This allows the fly to hang in the water column exactly like a real insect caught in the current. Despite the challenging scale, J:son’s anatomical realism—featuring a segmented body and lifelike legs—is maintained to ensure a perfect silhouette. This is a technical pattern for technical waters; it is best fished on a long, fine leader with a dead-drift approach when the fish are \"sipping\" tiny, light-colored nymphs just beneath the surface.\u003c\/p\u003e","brand":"jsonsweden.com","offers":[{"title":"Default Title","offer_id":43668667400513,"sku":"5700000045","price":35.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5155\/7953\/products\/0003112_dagslanda-nymf-5-sulphur.png?v=1666750156"},{"product_id":"dagslanda-spent-1-cinnamon-brown","title":"J:son Mayfly Spent 1 Cinnamon Brown #10","description":"\u003cp data-path-to-node=\"5,0\"\u003e\u003cspan class=\"citation-412 citation-413\"\u003eWhen trout feed on \u003c\/span\u003e\u003cb\u003e\u003cspan class=\"citation-412 citation-413\"\u003eSpent Spinners\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-412 citation-413 citation-end-413\"\u003e, they do it with comfort. These dead or dying mayflies will not fly away, making them an easy, high-protein meal. The rise is typically slow and methodical, often in a classic \"head-and-tail\" style. Many anglers find this stage difficult, as fish become extremely selective when hundreds of spent spinners blanket the surface\u003csup class=\"superscript\" data-turn-source-index=\"1\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"citation-412 citation-end-412\"\u003e.\u003csup class=\"superscript\" data-turn-source-index=\"2\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003cdiv class=\"source-inline-chip-container ng-star-inserted\"\u003e\n\u003c!----\u003e\u003c!----\u003e\n\u003c\/div\u003e\n\u003cp data-path-to-node=\"5,1\"\u003e\u003cb\u003e\u003cspan class=\"citation-411 citation-end-411\"\u003eOur Commitment: Perfect Imitation\u003c\/span\u003e\u003c\/b\u003e \u003cspan class=\"citation-410 citation-end-410\"\u003eTo succeed and perhaps hook the fish of a lifetime, you must observe where the fish feeds and ensure yo\u003c\/span\u003eur presentation is flawless. But just as important is the imitation itself. Because the insect is stationary, the fish has plenty of time to scrutinize your fly.\u003c\/p\u003e\n\u003cp data-path-to-node=\"5,2\"\u003eOur commitment is to provide imitations of the real insect where the fly has the \u003cb\u003eright shape, size, proportions, and colours\u003c\/b\u003e, and, not least, leaves the \u003cb\u003ecorrect print\u003c\/b\u003e on the surface of the water. This imitation of an adult mayfly in the Spent stage possesses all the right properties. It looks natural, feels natural, and \u003cb\u003efish will eat it.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"5,2\"\u003eOur commitment is to provide imitations of the real insect where the fly has the \u003cb\u003eright shape, size, proportions, and colours\u003c\/b\u003e, and, not least, leaves the \u003cb\u003ecorrect print\u003c\/b\u003e on the surface of the water. This imitation of an adult mayfly in the Spent stage possesses all the right properties. It looks natural, feels natural, and \u003cb\u003efish will eat it.\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"8,0\"\u003e\u003cb\u003eThe Giant’s Choice – J:son Mayfly Spent 1 Cinnamon Brown (Hook #10)\u003c\/b\u003e The \u003cb\u003eCinnamon Brown Spent #10\u003c\/b\u003e is the ultimate tool for matching the fall of large mayflies, most notably the \u003cb\u003eGreendrake\u003c\/b\u003e (\u003ci\u003eEphemera danica\u003c\/i\u003e) or the \u003cb\u003eBrown Drake\u003c\/b\u003e (\u003ci\u003eEphemera vulgata\u003c\/i\u003e). After the dramatic egg-laying dance, these large insects collapse on the water with their wings spread flat. To a big trout, this is the most efficient meal of the year.\u003c\/p\u003e\n\u003cp data-path-to-node=\"8,1\"\u003eTied on a sturdy \u003cb\u003esize #10 hook\u003c\/b\u003e, this fly features a realistic, extended foam body in a rich cinnamon brown that perfectly mimics the darkening tones of a spent adult. The J:son design ensures the fly sits \"in\" the film rather than on top of it, creating the unmistakable cross-silhouette of a dead mayfly. When you hear the deep, confident gulps of large fish during a spinner fall, this is the imitation that delivers the results.\u003c\/p\u003e\n\u003chr data-path-to-node=\"9\"\u003e\n\u003cp data-path-to-node=\"11,0,0\"\u003e\u003cb\u003eCo\u003cspan class=\"citation-407 citation-408 citation-409\"\u003errect Surface Print:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-407 citation-408 citation-409 citation-end-409\"\u003e The imitation creates the precise flat-winged silhouette on the water film that triggers even the most selective fish.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"11,1,0\"\u003e\u003cb\u003e\u003cspan class=\"citation-404 citation-405 citation-406\"\u003eOptimal Realism:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-404 citation-405 citation-406 citation-end-406\"\u003e Designed to mimic the spent, exhausted mayfly lying flush in the surface film after egg-laying\u003c\/span\u003e\u003cspan class=\"citation-404 citation-405 citation-end-405\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"11,2,0\"\u003e\u003cb\u003e\u003cspan class=\"citation-402 citation-403\"\u003eHigh Quality:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-402 citation-403 citation-end-403\"\u003e Exact proportions and biological colours that perfectly match the natural insect’s final life stage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"12,0\"\u003e\u003cb\u003e\u003cspan class=\"citation-400 citation-401 citation-end-401\"\u003ePro Tip: Use a Swivel for P\u003c\/span\u003e\u003cspan class=\"citation-400 citation-end-400\"\u003eerfect Presentation\u003c\/span\u003e\u003c\/b\u003e Becaus\u003cspan class=\"citation-398 citation-399 citation-end-399\"\u003ee J:son realistic flies are designed with anatomically correct wings, they act like small propellers in the air during casting. This can cause your leader to twist, leading to tangles and poor presentation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"12,1\"\u003e\u003cspan class=\"citation-396 citation-397 citation-end-397\"\u003eTo prevent this and ensure your fly lands perfectly every time, \u003c\/span\u003e\u003cspan class=\"citation-396\"\u003ewe strongly recommend using a \u003c\/span\u003e\u003cb\u003e\u003cspan class=\"citation-396 citation-end-396\"\u003eJ:son Anti-Twist Swi\u003c\/span\u003evel\u003c\/b\u003e. This simple addition will eliminate line twist and let you focus entirely on the fish.\u003c\/p\u003e\n\u003cp data-path-to-node=\"10,1\" style=\"text-align: left;\"\u003e \u003c\/p\u003e","brand":"jsonsweden.com","offers":[{"title":"Default Title","offer_id":43668667531585,"sku":"5731306061","price":35.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5155\/7953\/products\/0003141_dagslanda-spent-1-cinnamon-brown.png?v=1666750167"},{"product_id":"dagslanda-spent-1-olive-grey","title":"J:son Mayfly Spent 1 Olive Grey #10","description":"\u003cp data-path-to-node=\"5,0\"\u003e\u003cspan class=\"citation-412 citation-413\"\u003eWhen trout feed on \u003c\/span\u003e\u003cb\u003e\u003cspan class=\"citation-412 citation-413\"\u003eSpent Spinners\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-412 citation-413 citation-end-413\"\u003e, they do it with comfort. These dead or dying mayflies will not fly away, making them an easy, high-protein meal. The rise is typically slow and methodical, often in a classic \"head-and-tail\" style. Many anglers find this stage difficult, as fish become extremely selective when hundreds of spent spinners blanket the surface\u003csup class=\"superscript\" data-turn-source-index=\"1\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"citation-412 citation-end-412\"\u003e.\u003csup class=\"superscript\" data-turn-source-index=\"2\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003cdiv class=\"source-inline-chip-container ng-star-inserted\"\u003e\n\u003c!----\u003e\u003c!----\u003e\n\u003c\/div\u003e\n\u003cp data-path-to-node=\"5,1\"\u003e\u003cb\u003e\u003cspan class=\"citation-411 citation-end-411\"\u003eOur Commitment: Perfect Imitation\u003c\/span\u003e\u003c\/b\u003e \u003cspan class=\"citation-410 citation-end-410\"\u003eTo succeed and perhaps hook the fish of a lifetime, you must observe where the fish feeds and ensure yo\u003c\/span\u003eur presentation is flawless. But just as important is the imitation itself. Because the insect is stationary, the fish has plenty of time to scrutinize your fly.\u003c\/p\u003e\n\u003cp data-path-to-node=\"5,2\"\u003eOur commitment is to provide imitations of the real insect where the fly has the \u003cb\u003eright shape, size, proportions, and colours\u003c\/b\u003e, and, not least, leaves the \u003cb\u003ecorrect print\u003c\/b\u003e on the surface of the water. This imitation of an adult mayfly in the Spent stage possesses all the right properties. It looks natural, feels natural, and \u003cb\u003efish will eat it.\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"6,0\"\u003e\u003cb\u003eThe Versatile Spinner – J:son Mayfly Spent 1 Olive Grey (Hook #10)\u003c\/b\u003e The \u003cb\u003eOlive Grey Spent #10\u003c\/b\u003e is a master of disguise, imitating a vast range of larger mayflies that have reached the end of their life cycle. Many common species, such as larger \u003cb\u003eBaetidae\u003c\/b\u003e or \u003cb\u003eHeptageniidae\u003c\/b\u003e, transition into a more muted, greyish-olive tone in their spent stage. This fly is your primary choice when you see a diverse mix of insects on the water but notice the fish are specifically targeting the darker, flat-winged silhouettes.\u003c\/p\u003e\n\u003cp data-path-to-node=\"6,1\"\u003eTied on a sturdy \u003cb\u003esize #10 hook\u003c\/b\u003e, this fly excels in the surface film. J:son’s specialized foam body and wing material work together to ensure the fly stays balanced and flush with the water, providing the fish with a clear, vulnerable target. Whether you are fishing a large river or a mountain lake, the Olive Grey #10 is a reliable pattern that bridges the gap between different species, making it an essential part of any serious fly fisher's arsenal.\u003c\/p\u003e\n\u003chr data-path-to-node=\"9\"\u003e\n\u003cp data-path-to-node=\"11,0,0\"\u003e\u003cb\u003eCo\u003cspan class=\"citation-407 citation-408 citation-409\"\u003errect Surface Print:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-407 citation-408 citation-409 citation-end-409\"\u003e The imitation creates the precise flat-winged silhouette on the water film that triggers even the most selective fish.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"11,1,0\"\u003e\u003cb\u003e\u003cspan class=\"citation-404 citation-405 citation-406\"\u003eOptimal Realism:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-404 citation-405 citation-406 citation-end-406\"\u003e Designed to mimic the spent, exhausted mayfly lying flush in the surface film after egg-laying\u003c\/span\u003e\u003cspan class=\"citation-404 citation-405 citation-end-405\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"11,2,0\"\u003e\u003cb\u003e\u003cspan class=\"citation-402 citation-403\"\u003eHigh Quality:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-402 citation-403 citation-end-403\"\u003e Exact proportions and biological colours that perfectly match the natural insect’s final life stage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"12,0\"\u003e\u003cb\u003e\u003cspan class=\"citation-400 citation-401 citation-end-401\"\u003ePro Tip: Use a Swivel for P\u003c\/span\u003e\u003cspan class=\"citation-400 citation-end-400\"\u003eerfect Presentation\u003c\/span\u003e\u003c\/b\u003e Becaus\u003cspan class=\"citation-398 citation-399 citation-end-399\"\u003ee J:son realistic flies are designed with anatomically correct wings, they act like small propellers in the air during casting. This can cause your leader to twist, leading to tangles and poor presentation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"12,1\"\u003e\u003cspan class=\"citation-396 citation-397 citation-end-397\"\u003eTo prevent this and ensure your fly lands perfectly every time, \u003c\/span\u003e\u003cspan class=\"citation-396\"\u003ewe strongly recommend using a \u003c\/span\u003e\u003cb\u003e\u003cspan class=\"citation-396 citation-end-396\"\u003eJ:son Anti-Twist Swi\u003c\/span\u003evel\u003c\/b\u003e. This simple addition will eliminate line twist and let you focus entirely on the fish.\u003c\/p\u003e","brand":"jsonsweden.com","offers":[{"title":"Default Title","offer_id":43668667564353,"sku":"5731310101","price":35.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5155\/7953\/products\/0000531_dagslanda-spent-1-olive-grey.jpg?v=1666750173"},{"product_id":"dagslanda-spent-1-vanilla-cream","title":"J:son Mayfly Spent 1 Vanilla Cream #10","description":"\u003cp data-path-to-node=\"5,0\"\u003e\u003cspan class=\"citation-412 citation-413\"\u003eWhen trout feed on \u003c\/span\u003e\u003cb\u003e\u003cspan class=\"citation-412 citation-413\"\u003eSpent Spinners\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-412 citation-413 citation-end-413\"\u003e, they do it with comfort. These dead or dying mayflies will not fly away, making them an easy, high-protein meal. The rise is typically slow and methodical, often in a classic \"head-and-tail\" style. Many anglers find this stage difficult, as fish become extremely selective when hundreds of spent spinners blanket the surface\u003csup data-turn-source-index=\"1\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"citation-412 citation-end-412\"\u003e.\u003csup data-turn-source-index=\"2\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003cdiv class=\"source-inline-chip-container ng-star-inserted\"\u003e\n\u003c!----\u003e\u003c!----\u003e\n\u003c\/div\u003e\n\u003cp data-path-to-node=\"5,1\"\u003e\u003cb\u003e\u003cspan class=\"citation-411 citation-end-411\"\u003eOur Commitment: Perfect Imitation\u003c\/span\u003e\u003c\/b\u003e \u003cspan class=\"citation-410 citation-end-410\"\u003eTo succeed and perhaps hook the fish of a lifetime, you must observe where the fish feeds and ensure yo\u003c\/span\u003eur presentation is flawless. But just as important is the imitation itself. Because the insect is stationary, the fish has plenty of time to scrutinize your fly.\u003c\/p\u003e\n\u003cp data-path-to-node=\"5,2\"\u003eOur commitment is to provide imitations of the real insect where the fly has the \u003cb\u003eright shape, size, proportions, and colours\u003c\/b\u003e, and, not least, leaves the \u003cb\u003ecorrect print\u003c\/b\u003e on the surface of the water. This imitation of an adult mayfly in the Spent stage possesses all the right properties. It looks natural, feels natural, and \u003cb\u003efish will eat it.\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"8,0\"\u003e\u003cb\u003eThe Pale Spinner Specialist – J:son Mayfly Spent 1 Vanilla Cream (Hook #10)\u003c\/b\u003e The \u003cb\u003eVanilla Cream Spent #10\u003c\/b\u003e is designed to match the lightest, most delicate-colored mayfly falls in nature. When pale species, such as the \u003cb\u003eYellow May Dun\u003c\/b\u003e or late-hatching \u003cb\u003ePale Morning Duns\u003c\/b\u003e, reach their spent stage, their bodies often fade into a translucent, creamy white. This large size #10 imitation captures that exact look, presenting a silhouette that fish recognize as a high-calorie, effortless meal.\u003c\/p\u003e\n\u003cp data-path-to-node=\"8,1\"\u003eTied on a \u003cb\u003esize #10 hook\u003c\/b\u003e, the fly features J:son’s signature foam body, providing the buoyancy needed to remain flush in the surface film without sinking. The wings are laid out perfectly flat, creating the iconic \"T-shape\" of a spent spinner. This pattern is particularly deadly during calm summer evenings or on slow-moving waters where the pale color of the fly creates a natural contrast against the dark reflections of the bank, triggering confident takes from large, selective trout.\u003c\/p\u003e\n\u003chr data-path-to-node=\"9\"\u003e\n\u003cp data-path-to-node=\"11,0,0\"\u003e\u003cb\u003eCo\u003cspan class=\"citation-407 citation-408 citation-409\"\u003errect Surface Print:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-407 citation-408 citation-409 citation-end-409\"\u003e The imitation creates the precise flat-winged silhouette on the water film that triggers even the most selective fish.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"11,1,0\"\u003e\u003cb\u003e\u003cspan class=\"citation-404 citation-405 citation-406\"\u003eOptimal Realism:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-404 citation-405 citation-406 citation-end-406\"\u003e Designed to mimic the spent, exhausted mayfly lying flush in the surface film after egg-laying\u003c\/span\u003e\u003cspan class=\"citation-404 citation-405 citation-end-405\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"11,2,0\"\u003e\u003cb\u003e\u003cspan class=\"citation-402 citation-403\"\u003eHigh Quality:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-402 citation-403 citation-end-403\"\u003e Exact proportions and biological colours that perfectly match the natural insect’s final life stage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"12,0\"\u003e\u003cb\u003e\u003cspan class=\"citation-400 citation-401 citation-end-401\"\u003ePro Tip: Use a Swivel for P\u003c\/span\u003e\u003cspan class=\"citation-400 citation-end-400\"\u003eerfect Presentation\u003c\/span\u003e\u003c\/b\u003e Becaus\u003cspan class=\"citation-398 citation-399 citation-end-399\"\u003ee J:son realistic flies are designed with anatomically correct wings, they act like small propellers in the air during casting. This can cause your leader to twist, leading to tangles and poor presentation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"12,1\"\u003e\u003cspan class=\"citation-396 citation-397 citation-end-397\"\u003eTo prevent this and ensure your fly lands perfectly every time, \u003c\/span\u003e\u003cspan class=\"citation-396\"\u003ewe strongly recommend using a \u003c\/span\u003e\u003cb\u003e\u003cspan class=\"citation-396 citation-end-396\"\u003eJ:son Anti-Twist Swi\u003c\/span\u003evel\u003c\/b\u003e. This simple addition will eliminate line twist and let you focus entirely on the fish.\u003c\/p\u003e","brand":"jsonsweden.com","offers":[{"title":"Default Title","offer_id":43668667629889,"sku":"5731304041","price":35.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5155\/7953\/products\/0000532_dagslanda-spent-1-vanilla-cream.jpg?v=1666750180"},{"product_id":"dagslanda-spent-2-cinnamon-brown","title":"J:son Mayfly Spent 2 Cinnamon Brown #12","description":"\u003cp data-path-to-node=\"5,0\"\u003e\u003cspan class=\"citation-412 citation-413\"\u003eWhen trout feed on \u003c\/span\u003e\u003cb\u003e\u003cspan class=\"citation-412 citation-413\"\u003eSpent Spinners\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-412 citation-413 citation-end-413\"\u003e, they do it with comfort. These dead or dying mayflies will not fly away, making them an easy, high-protein meal. The rise is typically slow and methodical, often in a classic \"head-and-tail\" style. Many anglers find this stage difficult, as fish become extremely selective when hundreds of spent spinners blanket the surface\u003csup data-turn-source-index=\"1\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"citation-412 citation-end-412\"\u003e.\u003csup data-turn-source-index=\"2\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003cdiv class=\"source-inline-chip-container ng-star-inserted\"\u003e\n\u003c!----\u003e\u003c!----\u003e\n\u003c\/div\u003e\n\u003cp data-path-to-node=\"5,1\"\u003e\u003cb\u003e\u003cspan class=\"citation-411 citation-end-411\"\u003eOur Commitment: Perfect Imitation\u003c\/span\u003e\u003c\/b\u003e \u003cspan class=\"citation-410 citation-end-410\"\u003eTo succeed and perhaps hook the fish of a lifetime, you must observe where the fish feeds and ensure yo\u003c\/span\u003eur presentation is flawless. But just as important is the imitation itself. Because the insect is stationary, the fish has plenty of time to scrutinize your fly.\u003c\/p\u003e\n\u003cp data-path-to-node=\"5,2\"\u003eOur commitment is to provide imitations of the real insect where the fly has the \u003cb\u003eright shape, size, proportions, and colours\u003c\/b\u003e, and, not least, leaves the \u003cb\u003ecorrect print\u003c\/b\u003e on the surface of the water. This imitation of an adult mayfly in the Spent stage possesses all the right properties. It looks natural, feels natural, and \u003cb\u003efish will eat it.\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"8,0\"\u003e\u003cb\u003eThe All-Round Spinner – J:son Mayfly Spent 2 Cinnamon Brown (Hook #12)\u003c\/b\u003e The \u003cb\u003eCinnamon Brown Spent #12\u003c\/b\u003e is perhaps the most versatile spinner imitation in the J:son range. It is designed to match the fall of a wide variety of medium-sized, brownish mayflies such as \u003cb\u003eSiphlonurus\u003c\/b\u003e (Large Summer Mayflies) or the common \u003cb\u003eHeptagenia\u003c\/b\u003e species. When these insects have completed their life cycle and fall spent on the surface, their bodies take on a distinct, warm cinnamon-brown tone that trout find irresistible.\u003c\/p\u003e\n\u003cp data-path-to-node=\"8,1\"\u003eTied on a \u003cb\u003esize #12 hook\u003c\/b\u003e, this fly is perfectly proportioned to represent a calorie-rich meal that doesn't fight back. The realistic foam body ensures it stays flush in the surface film—exactly where the fish expect to find a spent adult. The flat-wing design creates a clear, vulnerable silhouette that can be seen from a distance even in choppy water. Whether it’s a late summer evening on a lake or a afternoon hatch on a river, the Cinnamon Brown #12 is a reliable choice for any angler targeting selective, surface-feeding fish.\u003c\/p\u003e\n\u003chr data-path-to-node=\"9\"\u003e\n\u003cp data-path-to-node=\"11,0,0\"\u003e\u003cb\u003eCo\u003cspan class=\"citation-407 citation-408 citation-409\"\u003errect Surface Print:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-407 citation-408 citation-409 citation-end-409\"\u003e The imitation creates the precise flat-winged silhouette on the water film that triggers even the most selective fish.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"11,1,0\"\u003e\u003cb\u003e\u003cspan class=\"citation-404 citation-405 citation-406\"\u003eOptimal Realism:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-404 citation-405 citation-406 citation-end-406\"\u003e Designed to mimic the spent, exhausted mayfly lying flush in the surface film after egg-laying\u003c\/span\u003e\u003cspan class=\"citation-404 citation-405 citation-end-405\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"11,2,0\"\u003e\u003cb\u003e\u003cspan class=\"citation-402 citation-403\"\u003eHigh Quality:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-402 citation-403 citation-end-403\"\u003e Exact proportions and biological colours that perfectly match the natural insect’s final life stage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"12,0\"\u003e\u003cb\u003e\u003cspan class=\"citation-400 citation-401 citation-end-401\"\u003ePro Tip: Use a Swivel for P\u003c\/span\u003e\u003cspan class=\"citation-400 citation-end-400\"\u003eerfect Presentation\u003c\/span\u003e\u003c\/b\u003e Becaus\u003cspan class=\"citation-398 citation-399 citation-end-399\"\u003ee J:son realistic flies are designed with anatomically correct wings, they act like small propellers in the air during casting. This can cause your leader to twist, leading to tangles and poor presentation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"12,1\"\u003e\u003cspan class=\"citation-396 citation-397 citation-end-397\"\u003eTo prevent this and ensure your fly lands perfectly every time, \u003c\/span\u003e\u003cspan class=\"citation-396\"\u003ewe strongly recommend using a \u003c\/span\u003e\u003cb\u003e\u003cspan class=\"citation-396 citation-end-396\"\u003eJ:son Anti-Twist Swi\u003c\/span\u003evel\u003c\/b\u003e. This simple addition will eliminate line twist and let you focus entirely on the fish.\u003c\/p\u003e","brand":"jsonsweden.com","offers":[{"title":"Default Title","offer_id":43668668842305,"sku":"5731306062","price":35.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5155\/7953\/products\/0000533_dagslanda-spent-2-cinnamon-brown.jpg?v=1666750186"},{"product_id":"dagslanda-spent-2-olive-grey","title":"J:son Mayfly Spent 2 Olive Grey #12","description":"\u003cp data-path-to-node=\"5,0\"\u003e\u003cspan class=\"citation-412 citation-413\"\u003eWhen trout feed on \u003c\/span\u003e\u003cb\u003e\u003cspan class=\"citation-412 citation-413\"\u003eSpent Spinners\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-412 citation-413 citation-end-413\"\u003e, they do it with comfort. These dead or dying mayflies will not fly away, making them an easy, high-protein meal. The rise is typically slow and methodical, often in a classic \"head-and-tail\" style. Many anglers find this stage difficult, as fish become extremely selective when hundreds of spent spinners blanket the surface\u003csup class=\"superscript\" data-turn-source-index=\"1\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"citation-412 citation-end-412\"\u003e.\u003csup class=\"superscript\" data-turn-source-index=\"2\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003cdiv class=\"source-inline-chip-container ng-star-inserted\"\u003e\n\u003c!----\u003e\u003c!----\u003e\n\u003c\/div\u003e\n\u003cp data-path-to-node=\"5,1\"\u003e\u003cb\u003e\u003cspan class=\"citation-411 citation-end-411\"\u003eOur Commitment: Perfect Imitation\u003c\/span\u003e\u003c\/b\u003e \u003cspan class=\"citation-410 citation-end-410\"\u003eTo succeed and perhaps hook the fish of a lifetime, you must observe where the fish feeds and ensure yo\u003c\/span\u003eur presentation is flawless. But just as important is the imitation itself. Because the insect is stationary, the fish has plenty of time to scrutinize your fly.\u003c\/p\u003e\n\u003cp data-path-to-node=\"5,2\"\u003eOur commitment is to provide imitations of the real insect where the fly has the \u003cb\u003eright shape, size, proportions, and colours\u003c\/b\u003e, and, not least, leaves the \u003cb\u003ecorrect print\u003c\/b\u003e on the surface of the water. This imitation of an adult mayfly in the Spent stage possesses all the right properties. It looks natural, feels natural, and \u003cb\u003efish will eat it.\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"2,0\"\u003e\u003cb\u003eThe River Generalist – J:son Mayfly Spent 2 Olive Grey (Hook #12)\u003c\/b\u003e The \u003cb\u003eOlive Grey Spent #12\u003c\/b\u003e is a crucial pattern for any river angler. It is specifically designed to imitate the spent stage of medium-sized, olive-bodied mayflies like the \u003cb\u003eLarge Dark Olive\u003c\/b\u003e or the \u003cb\u003eBlue Winged Olive (BWO)\u003c\/b\u003e. As these insects die and fall onto the water, their vibrant colors often fade into a more subtle, translucent olive-grey.\u003c\/p\u003e\n\u003cp data-path-to-node=\"2,1\"\u003eTied on a \u003cb\u003esize #12 hook\u003c\/b\u003e, this imitation captures that exact transition. J:son’s signature flat-wing design and realistic foam body ensure the fly sits perfectly in the surface film, creating the vulnerable \"T-silhouette\" that trout and grayling look for. This is a highly effective \"searcher\" pattern during the day or evening when multiple species are present, as its neutral but natural olive-grey tone matches a wide variety of natural spinners.\u003c\/p\u003e\n\u003chr data-path-to-node=\"9\"\u003e\n\u003cp data-path-to-node=\"11,0,0\"\u003e\u003cb\u003eCo\u003cspan class=\"citation-407 citation-408 citation-409\"\u003errect Surface Print:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-407 citation-408 citation-409 citation-end-409\"\u003e The imitation creates the precise flat-winged silhouette on the water film that triggers even the most selective fish.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"11,1,0\"\u003e\u003cb\u003e\u003cspan class=\"citation-404 citation-405 citation-406\"\u003eOptimal Realism:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-404 citation-405 citation-406 citation-end-406\"\u003e Designed to mimic the spent, exhausted mayfly lying flush in the surface film after egg-laying\u003c\/span\u003e\u003cspan class=\"citation-404 citation-405 citation-end-405\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"11,2,0\"\u003e\u003cb\u003e\u003cspan class=\"citation-402 citation-403\"\u003eHigh Quality:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-402 citation-403 citation-end-403\"\u003e Exact proportions and biological colours that perfectly match the natural insect’s final life stage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"12,0\"\u003e\u003cb\u003e\u003cspan class=\"citation-400 citation-401 citation-end-401\"\u003ePro Tip: Use a Swivel for P\u003c\/span\u003e\u003cspan class=\"citation-400 citation-end-400\"\u003eerfect Presentation\u003c\/span\u003e\u003c\/b\u003e Becaus\u003cspan class=\"citation-398 citation-399 citation-end-399\"\u003ee J:son realistic flies are designed with anatomically correct wings, they act like small propellers in the air during casting. This can cause your leader to twist, leading to tangles and poor presentation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"12,1\"\u003e\u003cspan class=\"citation-396 citation-397 citation-end-397\"\u003eTo prevent this and ensure your fly lands perfectly every time, \u003c\/span\u003e\u003cspan class=\"citation-396\"\u003ewe strongly recommend using a \u003c\/span\u003e\u003cb\u003e\u003cspan class=\"citation-396 citation-end-396\"\u003eJ:son Anti-Twist Swi\u003c\/span\u003evel\u003c\/b\u003e. This simple addition will eliminate line twist and let you focus entirely on the fish.\u003c\/p\u003e","brand":"jsonsweden.com","offers":[{"title":"Default Title","offer_id":43668669464897,"sku":"5731303032","price":35.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5155\/7953\/products\/0003139_dagslanda-spent-2-olive-grey.png?v=1666750195"},{"product_id":"dagslanda-spent-2-vanilla-cream","title":"J:son Mayfly Spent 2 Vanilla Cream #12","description":"\u003cp data-path-to-node=\"5,0\"\u003e\u003cspan class=\"citation-412 citation-413\"\u003eWhen trout feed on \u003c\/span\u003e\u003cb\u003e\u003cspan class=\"citation-412 citation-413\"\u003eSpent Spinners\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-412 citation-413 citation-end-413\"\u003e, they do it with comfort. These dead or dying mayflies will not fly away, making them an easy, high-protein meal. The rise is typically slow and methodical, often in a classic \"head-and-tail\" style. Many anglers find this stage difficult, as fish become extremely selective when hundreds of spent spinners blanket the surface\u003csup class=\"superscript\" data-turn-source-index=\"1\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"citation-412 citation-end-412\"\u003e.\u003csup class=\"superscript\" data-turn-source-index=\"2\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003cdiv class=\"source-inline-chip-container ng-star-inserted\"\u003e\n\u003c!----\u003e\u003c!----\u003e\n\u003c\/div\u003e\n\u003cp data-path-to-node=\"5,1\"\u003e\u003cb\u003e\u003cspan class=\"citation-411 citation-end-411\"\u003eOur Commitment: Perfect Imitation\u003c\/span\u003e\u003c\/b\u003e \u003cspan class=\"citation-410 citation-end-410\"\u003eTo succeed and perhaps hook the fish of a lifetime, you must observe where the fish feeds and ensure yo\u003c\/span\u003eur presentation is flawless. But just as important is the imitation itself. Because the insect is stationary, the fish has plenty of time to scrutinize your fly.\u003c\/p\u003e\n\u003cp data-path-to-node=\"5,2\"\u003eOur commitment is to provide imitations of the real insect where the fly has the \u003cb\u003eright shape, size, proportions, and colours\u003c\/b\u003e, and, not least, leaves the \u003cb\u003ecorrect print\u003c\/b\u003e on the surface of the water. This imitation of an adult mayfly in the Spent stage possesses all the right properties. It looks natural, feels natural, and \u003cb\u003efish will eat it.\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"2,0\"\u003e\u003cb\u003eThe Pale Light Specialist – J:son Mayfly Spent 2 Vanilla Cream (Hook #12)\u003c\/b\u003e The \u003cb\u003eVanilla Cream Spent #12\u003c\/b\u003e is a specialized pattern for those moments when pale, light-colored mayflies are falling to the water in great numbers. It is a perfect match for the spent stage of species like the \u003cb\u003eYellow May Dun\u003c\/b\u003e (\u003ci\u003eHeptagenia sulphurea\u003c\/i\u003e) or the lighter \u003cb\u003ePale Evening Duns\u003c\/b\u003e. In the spent stage, these insects appear almost translucent and creamy-white, a look perfectly captured by this imitation.\u003c\/p\u003e\n\u003cp data-path-to-node=\"2,1\"\u003eTied on a \u003cb\u003esize #12 hook\u003c\/b\u003e, the fly provides a clear but delicate silhouette. The vanilla-cream foam body offers high visibility for the angler even in low-light conditions, while remaining completely natural from the fish's perspective. When the evening sun sets and the water is dotted with pale, dying mayflies, this Spent imitation is often the only thing selective fish will rise for.\u003c\/p\u003e\n\u003chr data-path-to-node=\"9\"\u003e\n\u003cp data-path-to-node=\"11,0,0\"\u003e\u003cb\u003eCo\u003cspan class=\"citation-407 citation-408 citation-409\"\u003errect Surface Print:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-407 citation-408 citation-409 citation-end-409\"\u003e The imitation creates the precise flat-winged silhouette on the water film that triggers even the most selective fish.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"11,1,0\"\u003e\u003cb\u003e\u003cspan class=\"citation-404 citation-405 citation-406\"\u003eOptimal Realism:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-404 citation-405 citation-406 citation-end-406\"\u003e Designed to mimic the spent, exhausted mayfly lying flush in the surface film after egg-laying\u003c\/span\u003e\u003cspan class=\"citation-404 citation-405 citation-end-405\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"11,2,0\"\u003e\u003cb\u003e\u003cspan class=\"citation-402 citation-403\"\u003eHigh Quality:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-402 citation-403 citation-end-403\"\u003e Exact proportions and biological colours that perfectly match the natural insect’s final life stage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"12,0\"\u003e\u003cb\u003e\u003cspan class=\"citation-400 citation-401 citation-end-401\"\u003ePro Tip: Use a Swivel for P\u003c\/span\u003e\u003cspan class=\"citation-400 citation-end-400\"\u003eerfect Presentation\u003c\/span\u003e\u003c\/b\u003e Becaus\u003cspan class=\"citation-398 citation-399 citation-end-399\"\u003ee J:son realistic flies are designed with anatomically correct wings, they act like small propellers in the air during casting. This can cause your leader to twist, leading to tangles and poor presentation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"12,1\"\u003e\u003cspan class=\"citation-396 citation-397 citation-end-397\"\u003eTo prevent this and ensure your fly lands perfectly every time, \u003c\/span\u003e\u003cspan class=\"citation-396\"\u003ewe strongly recommend using a \u003c\/span\u003e\u003cb\u003e\u003cspan class=\"citation-396 citation-end-396\"\u003eJ:son Anti-Twist Swi\u003c\/span\u003evel\u003c\/b\u003e. This simple addition will eliminate line twist and let you focus entirely on the fish.\u003c\/p\u003e","brand":"jsonsweden.com","offers":[{"title":"Default Title","offer_id":43668669497665,"sku":"5731304042","price":35.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5155\/7953\/products\/0003134_dagslanda-spent-2-vanilla-cream.png?v=1666750203"},{"product_id":"dagslanda-spent-3-cinnamon-brown","title":"J:son Mayfly Spent 3 Cinnamon Brown #18","description":"\u003cp data-path-to-node=\"5,0\"\u003e\u003cspan class=\"citation-412 citation-413\"\u003eWhen trout feed on \u003c\/span\u003e\u003cb\u003e\u003cspan class=\"citation-412 citation-413\"\u003eSpent Spinners\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-412 citation-413 citation-end-413\"\u003e, they do it with comfort. These dead or dying mayflies will not fly away, making them an easy, high-protein meal. The rise is typically slow and methodical, often in a classic \"head-and-tail\" style. Many anglers find this stage difficult, as fish become extremely selective when hundreds of spent spinners blanket the surface\u003csup class=\"superscript\" data-turn-source-index=\"1\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"citation-412 citation-end-412\"\u003e.\u003csup class=\"superscript\" data-turn-source-index=\"2\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003cdiv class=\"source-inline-chip-container ng-star-inserted\"\u003e\n\u003c!----\u003e\u003c!----\u003e\n\u003c\/div\u003e\n\u003cp data-path-to-node=\"5,1\"\u003e\u003cb\u003e\u003cspan class=\"citation-411 citation-end-411\"\u003eOur Commitment: Perfect Imitation\u003c\/span\u003e\u003c\/b\u003e \u003cspan class=\"citation-410 citation-end-410\"\u003eTo succeed and perhaps hook the fish of a lifetime, you must observe where the fish feeds and ensure yo\u003c\/span\u003eur presentation is flawless. But just as important is the imitation itself. Because the insect is stationary, the fish has plenty of time to scrutinize your fly.\u003c\/p\u003e\n\u003cp data-path-to-node=\"5,2\"\u003eOur commitment is to provide imitations of the real insect where the fly has the \u003cb\u003eright shape, size, proportions, and colours\u003c\/b\u003e, and, not least, leaves the \u003cb\u003ecorrect print\u003c\/b\u003e on the surface of the water. This imitation of an adult mayfly in the Spent stage possesses all the right properties. It looks natural, feels natural, and \u003cb\u003efish will eat it.\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"2,0\"\u003e\u003cb\u003eThe Small Stream Favorite – J:son Mayfly Spent 3 Cinnamon Brown (Hook #18)\u003c\/b\u003e As we move down to \u003cb\u003esize #18\u003c\/b\u003e, the \u003cb\u003eCinnamon Brown Spent\u003c\/b\u003e becomes a deadly precision tool for both small streams and technical lake fishing. This size is a perfect match for the spent stage of numerous medium-to-small brownish mayfly species, such as the common \u003cb\u003eSmall Brown Duns\u003c\/b\u003e or various \u003cb\u003eHeptagenia\u003c\/b\u003e species that are staples in the trout's diet throughout the summer.\u003c\/p\u003e\n\u003cp data-path-to-node=\"2,1\"\u003eDespite its smaller profile, the fly maintains the signature J:son realism with an anatomically correct foam body and wings that lay perfectly flat. The rich cinnamon-brown color mimics the natural darkening of a spinner’s body after egg-laying. When the water is low and clear, and the fish are ignoring larger offerings, this #18 imitation provides the subtle, vulnerable silhouette required to fool educated trout and grayling.\u003c\/p\u003e\n\u003chr data-path-to-node=\"9\"\u003e\n\u003cp data-path-to-node=\"11,0,0\"\u003e\u003cb\u003eCo\u003cspan class=\"citation-407 citation-408 citation-409\"\u003errect Surface Print:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-407 citation-408 citation-409 citation-end-409\"\u003e The imitation creates the precise flat-winged silhouette on the water film that triggers even the most selective fish.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"11,1,0\"\u003e\u003cb\u003e\u003cspan class=\"citation-404 citation-405 citation-406\"\u003eOptimal Realism:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-404 citation-405 citation-406 citation-end-406\"\u003e Designed to mimic the spent, exhausted mayfly lying flush in the surface film after egg-laying\u003c\/span\u003e\u003cspan class=\"citation-404 citation-405 citation-end-405\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"11,2,0\"\u003e\u003cb\u003e\u003cspan class=\"citation-402 citation-403\"\u003eHigh Quality:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-402 citation-403 citation-end-403\"\u003e Exact proportions and biological colours that perfectly match the natural insect’s final life stage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"12,0\"\u003e\u003cb\u003e\u003cspan class=\"citation-400 citation-401 citation-end-401\"\u003ePro Tip: Use a Swivel for P\u003c\/span\u003e\u003cspan class=\"citation-400 citation-end-400\"\u003eerfect Presentation\u003c\/span\u003e\u003c\/b\u003e Becaus\u003cspan class=\"citation-398 citation-399 citation-end-399\"\u003ee J:son realistic flies are designed with anatomically correct wings, they act like small propellers in the air during casting. This can cause your leader to twist, leading to tangles and poor presentation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"12,1\"\u003e\u003cspan class=\"citation-396 citation-397 citation-end-397\"\u003eTo prevent this and ensure your fly lands perfectly every time, \u003c\/span\u003e\u003cspan class=\"citation-396\"\u003ewe strongly recommend using a \u003c\/span\u003e\u003cb\u003e\u003cspan class=\"citation-396 citation-end-396\"\u003eJ:son Anti-Twist Swi\u003c\/span\u003evel\u003c\/b\u003e. This simple addition will eliminate line twist and let you focus entirely on the fish.\u003c\/p\u003e","brand":"jsonsweden.com","offers":[{"title":"Default Title","offer_id":43668669530433,"sku":"5731306063","price":31.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5155\/7953\/products\/0003138_dagslanda-spent-3-cinnamon-brown.png?v=1666750210"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5155\/7953\/collections\/0003105_dagslandor.jpg?v=1666747041","url":"https:\/\/jsonsweden.com\/en-gb\/collections\/dagslandor-1.oembed?page=4","provider":"jsonsweden.com","version":"1.0","type":"link"}