BWO Dry Fly Assortment YGroup_TroutSpey In smaller sizes

In smaller sizes

The wing faces forward more like an emerger

Most ant dries are fished during warm summer and fall days chances are good you'll be in brighter conditions

Packed with a suite of specialty features

BWO Dry Fly Assortment YGroup_TroutSpey In smaller sizesBWO is short for Blue Winged Olive but is also referred to as a baetis. These are tiny Mayflies that can hatch any time of year, but primarily in the cooler months of Fall, Winter and Spring. Their colors are pale olive to dark olive. Blue Winged Olives are a very important food for trout and this assortment consists of our bestselling sizes and patterns that represent BWO dries. This pattern is available for U. S. shipping only.