SEMPERFLI DIRTY BUG YARN – Designed with a mix of natural and synthetic materials, and a mix of color tones to mimic Mother Nature. Consider this “dubbing on a rope” that can be wound directly onto the hook. Two strand yarn can be separated for smaller flies. COLORS: (1)Mottled-Caddis, (2)Mottled-Olive, (3)Chartreuse, (4)Hi-Contrast-Olive, (6)Caddis-Brown, (7)Black, (8)Dirty-Dk-Olive, (9)Dirty-Pale-Olive, (10)Golden-Olive, (11)Mottled-Caddis-Green, (12)Dirty-Olive-Caddis, (13)Dirty-Grey-Caddis, (14)Mottled-Dk-Green, (16)Dirty-Shrimp, (17)Mottled-Chironomid, (18)Cinnamon, (19)Cream. 5m spl