CDC Black Caddis

Hook: Gamakatsu S10 or another standard dry-fly hook, sizes 16 and 14.
Thread: Black 8/0 (70 denier).
Tail: Black deer hair.
Body: Black Wonder Wrap.
Shellback: Black Skinny Skin. (Skinny Skin is another Montana 
Fly Company product.)
Hackle: Black cul de canard.