Semperfli Fly Tying Floss

Different from other flosses on the market. Semperfli floss is 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.