Love it or hate it the Mop Fly is here to stay! Mop material creates an extended body on your flies that is irresistible to all kinds of fish including panfish, bass and trout! Mop material is the body material on of most popular patterns like the Mop Dragon and the Creature. The Creature is a very effective mop style fly that is deadly on panfish and bass. We carry Mop Bodies in a variety of fish catching colors.