Sunline FC Leader Fluorocarbon is designed specifically for leader and top shot applications. It is made up of a E3 raw material that makes the perfect balance of tensile and knot strength. FeaturesPerfect balance of tensile, knot strength, and stretchSunline's TRP processing for better abrasion resistance and improved knot tyingFluorocarbon with 1.78 specific gravity and low water absorption for negligible strength loss under water