The Copper John is a highly effective fly pattern known for its versatility and ability to imitate a wide range of aquatic insects. Featuring a bead head for quick sinking and a flashy copper wire body, this nymph gets down to where trout are feeding in deep pools and fast currents. The Copper Johns realistic profile and added flash make it an excellent attractor pattern, drawing attention even in murky waters. Whether you’re nymphing in rivers or lakes, the Copper John Nymph is a reliable choice for targeting trout and other freshwater species.