A high tenacity trout tippet with superb knot strength, stretch and suppleness Made from a supple, high knot strength copolymer The light grey color enhances its camouflage ability on the water Available from 8X to 60lb Ideal for trout RIO Powerflex Tippet is a high knot strength copolymer nylon tippet that features superb knot strength, stretch and suppleness to make this an excellent nylon tippet material for almost all trout fly fishing needs. It is a light grey color to enhance its camouflage ability on the water, and is available from 8X to 60 lb. Powerflex is available in regular sized spools and guide spools. Regular 8X (1.5lb) to 0.015" (25lb) - 30 yards per spool 0.017" (30lb) to 0.019" (35lb) - 25 yards per spool 0.021" (40lb) - 20 yards per spool 0.023" (50lb) - 15 yards per spool Guide 7X (2.4lb) to 2X (10lb) - 110 yards per spool 1X (13lb) to 0X (15lb) - 75 yards per spool