GSP Binding wire
With a GSP Tying Thread you can really get a grip and make sun-like flies. Many people know this tying thread as Kevlar thread and it has become very popular in recent years. Comes in several thicknesses from the thin 30D to the strong and powerful 150D. Coastal fishermen often use the thin ones and pike fishermen the powerful 150D
A strong tying thread makes for durable flies.