Hook: Long-shank nymph hook, sizes 4 and 2. Thread: Brown or tan 6/0 (140 denier). Tail: Pheasant tail fibers. Abdomen: Medium olive wet-fly dubbing. Rib: Fine copper wire. Thorax: Tan wet-fly dubbing Throat: Hen pheasant fibers Wing: Light gray cul de canard fibers.