Umbrella dun original

Hook: M, S, Midge (#16-#20)
Abdomen: Extend feather body
Wing: Elk hair
Leg: Cock neck hackle

For convert to Elk hair caddis,
Cut off the split tail, then press a wing by fingers and get the caddis pattern.

The Umbrella hook was developed for make a Mayfly dun to get a better silhouette than parachute pattern. The focus of development are easy to tying, less materials and under hackling.