When hunting monster fish, you can't afford any weaknesses in your line. That's why the best saltwater anglers fish Seaguar Fluoro Premier 100% fluorocarbon leader material. This is the finest Double-Structure Fluorocarbon available, made with premium resins and Levelwind Technology to ensure smooth handling in every phase of the game. But the real game-changer is this: despite its small diameter, Seaguar Fluoro Premier delivers 42% better knot strength than other brands! Virtually invisible underwater, soft and memory-resistant, with unmatched knot and tensile strength, Fluoro Premier is ideal for your saltwater shock leaders. 42% better knot strength than other brands Virtually invisible underwater Soft and memory-resistant Small diameter with superior tensile strength Double-Structure Fluorocarbon Levelwind Technology assures smooth handling Ideal for saltwater shock leaders