The McPhail Bubble Wing Caddis Grannom is the perfect pattern to target Grannom feeders, as well as other small caddis flies. The green foam egg sack represents the grannom returning to the river to lay, whilst the horns and CDC Bubble wing gives a great outline on the surface. Tied on the Fulling Mill Barbless dry fly hook. Designed by Fulling Mill fly designer, Davie McPhail.