Essential dry fly pattern for searching and catching trout, bass and panfish. Classic favorite dry fishing fly imitates caddis adults and other flying aquatic insects Use when fishing on lakes, rivers, stream and high mountain creeks. Set of 6 hand tied fly fishing dry flies on hook size 18 Designed by the legendary guide Al Troth in Montana and tied with quality hackle. This classic favorite dry fishing fly is perhaps one of the best caddis and general flying aquatic insect imitations ever tied, and is a perfect searching fly pattern.