The Copper John fly is a very effective trout nymph or midge pupae imitation - deadly on trout rivers worldwide, and an absolute must-have in every trout fishers fly box. The Copper John trout fly has a tapered wire abdomen with a split tail, peacock thorax, wing case and legs, and comes in many colors. The weight and tight body of this trout fly lets it sink quickly, getting it down into feeding zones and making it a very effective fly pattern.
