J:son Tungsten Stonefly Nymph 4 Black #12 Barbless Segmented Body The "Winter Stone" Specialist: Many

The "Winter Stone" Specialist: Many small stonefly species hatch during the coldest months

It cuts through the surface tension and water resistance

It is designed to get down to the riverbed where fish are actively looking for drifting insects

Target Fish: This fly is highly effective for catching fish that feed on the riverbed

J:son Tungsten Stonefly Nymph 4 Black #12 Barbless Segmented Body The "Winter Stone" Specialist: ManyStonefly Nymphs The Year Round Secret Why Stonefly Nymphs are a must have: Protein Power: These nutrient rich nymphs are a primary food source for trout and grayling all year long. Easy Targets: As poor swimmers, they often lose their grip and drift downstream, becoming an effortless "snack" for waiting fish. Bottom Dwellers: Unlike many insects, they don't swim to the surface to hatch; they crawl to the shore. This keeps them in the "strike zone"