Match a wide variety of hatches throughout the fishing season with the White River Fly Shop 10-Piece Classic BWO and Adams Trout Fly Assortment. Our fly-fishing experts selected this versatile collection of flies for maximum production in common situations. These mayfly imitations include parachute patterns for increased on-the-water visibility. All flies are tied on a size-14 hook. Selected by fly-fishing experts Imitates common mayflies Productive throughout the yearThe White River Fly Shop 10-Piece Classic BWO and Adams Trout Fly Assortment includes 1 each of: Blue Wing Olive Foam Wing BWO parachute CDC Comparadun BWO Blue Wing Olive spinne Sparkle Dun BWO Adams Adams parachute Adams female Adams female parachute Purple Haze parachute.