Orvis SuperStrong Plus Tippet - Meet the ideal all-around freshwater material. The wet knot strength of the Orvis SuperStrong Plus Tippet 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. Nylon. Imported. Nylon freshwater tippet material Perfectly-balanced blend of elasticity, knot strength, and suppleness Highest knotted strength of any nylon material on the market