Caddis Olive Brown (Size 2-4) Micro Fly Micro-Vibration Realism: The detailed wings

Micro-Vibration Realism: The detailed wings and delicate legs create subtle vibrations and a realistic light-refraction pattern on the surface

Other Value: The key to this fly's success is its realistic imitation of a primary food source

this is the go-to choice for low-water conditions and highly pressured rivers

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

Caddis Olive Brown (Size 2-4) Micro Fly Micro-Vibration Realism: The detailed wingsNote 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.