Scientific Anglers Absolute Bonefish Saltwater Tapered Leader - 3 Pack. Absolute leaders and tippet are 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 previous material and up to 40% higher wet knot strength when compared to competitors. Absolute fluorocarbon leaders and tippet boast a 15% higher wet knot strength compared to previous material and features incredible clarity and abrasion resistance.