RIO KNOTLESS "SUPPLEFLEX" TROUT 9-FOOT TAPERED LEADERS - Made of a very soft, supple copolymer material with high knot strength. Featherweight presentations and does not impede the natural movement of the fly in the current. Perfect for dries, emergers and soft-hackles. TIPPET SIZES: 7X(2lb), 6X(3lb), 5X(4.7lb), 4X(6.1lb), 3X(8lb)