The Iris Caddis was designed by Craig Mathews.
Charlie shows us how to tie it in this fly tying video.
Materials list:
Hook: #14-16 Tiemco 100SP-BL
Thread: Brown 14/0 Veevus
Tail: Dark Tan Macrame Yarn or Z-Lon
Body: Natural Hare’s Mask
Wing: Dark Tan Macrame Yarn or Z-Lon