SEMPERFLI FLY TYING FLOSS – A thin floss, just 400 Denier, that can be used for smaller trout flies and simply doubled over for use on Salmon patterns including classic salmon flies. By creating a thinner fly tying floss the capabilities and uses of this stunning material are enhanced so it can be used as the body for flies of many sizes. COLORS: (1)Black, (2)Fl. Chartreuse, (3)Fl. Orange, (4)Fl. Pink, (5)Fl. Red, (6)Fl. Yellow, (7)Green Highlander, (8)Hot Orange, (9)Hot Pink, (10)Navy, (11)Old Gold, (12)Red, (13)Silver, (14)Violet, (15)White, (16)Yellow. 25m spl