Caddis Olive Brown (Size 2-4) Micro Fly This specific size is engineered

This specific size is engineered for life-like imitations of caddis pupae

Mayfly Nymphs – Life Below the Surface

Featuring J:son’s hallmark anatomical wings and a realistically segmented body

This fly is a general-purpose attractor

Use it as your "anchor fly" in a dual-fly rig to attract attention and trigger aggressive strikes during the peak of the caddis season

Caddis Olive Brown (Size 2-4) Micro Fly This specific size is engineeredNote that color and sizes vary based on species, location and geographic conditions. The same applies to mayfly hatching times. Some hatch early, others later; some hatch intensely for a short period, while others hatch over longer periods and in two rounds.