Caddis Olive Brown (Size 2-4) Micro Fly This fly is a general-purpose

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

When to Fish: Rubber leg nymphs are effective year-round

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

The neutral Ash Grey wings provide a realistic silhouette against the sky

Caddis Olive Brown (Size 2-4) Micro Fly This fly is a general-purposeNote 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.