Blue Wing Olive Stone Creek Sizes: # 08 - #

Sizes: # 08 - # 14

The also know as a Halo Midge

which makes it ideal for imitating the small Pale Morning Dun and Pale Evening Dun mayflies

Dubbing loop hook

Gator-grip tip

Blue Wing Olive Stone Creek Sizes: # 08 - #Blue Wing Olive A blue wing olive (BWO) fly represents a small mayfly that is a common food source for trout. These mayflies are typically about 16 22 in size but sometimes larger and have a blue gray body and clear wings. They are often found in streams and rivers, and they hatch in large numbers during the spring, summer, and fall. BWOs are an important part of the fly fishing world, and they are often used to imitate the natural mayflies. There are