Absolute Tippet is made with proprietary copolymer blends that are designed to drastically reduce water absorption while maintaining an optimal suppleness for high knot strength. Absolute nylon leaders and tippet have a 29% higher wet knot strength compared to Scientific Anglers previous material and up to 40% higher wet knot strength when compared to their competitors. Features Include: Supple material for drag free drifts, Sizes: 7X - 0X, Length: 30m spools in all sizes, Silicone band protects tippet from UV exposure, Patented cutter spool design.