The RIO Basic Trout Fly Assortment includes seven of the most popular and important flies for the trout angler. Rio selected three dry flies representing a mayfly, a stonefly/hopper and a caddis, one soft hackle to imitate an emerging mayfly or caddis, two bead head nymphs for trout feeding on midges, mayflies and caddis, and a bead head bugger that represents minnows or leeches.IncludesBH Woolly Bugger - Peacock, Size 10Chubby Chernobyl - Purple, Size 12CJ - Red, Size 16Elk Hair Caddis - Tan, Size 16Parachute Adams - Calf, Size 16Partridge Soft Hackle - Pheasant, Size 16Prince Bead - Peacock, Size 14