This tapered fly fishing leader offers unmatched elasticity, knot strength, and suppleness. Nylon freshwater leaders Perfectly-balanced blend of elasticity, knot strength, and suppleness Highest knotted strength of any nylon material on the market 2-pack Meet the ideal all-around freshwater material. The knotted strength of SuperStrong(TM) is higher than any other nylon material, meaning when that big brown chomps on your hopper, you can finish the fight without fear of breakage. With a perfectly-balanced blend of elasticity, knot strength, and suppleness, SuperStrong is versatile and adaptable. In clear.