Snowbee River Flies is a compact assortment of river patterns for both Dry Fly and Nymph fishing, plus combinations of both. Again Snowbee have tried to provide an assortment of sizes, weights and patterns to make each card as versatile as possible. There are flies for Trout and Grayling especially and there are the old favourites of Mayfly, Pheasant Tails and Olives in various stages of the life cycle.