Berkley Trilene XL 3000yd 4lb Clear 1001963 The Best Trilene XL Ever! America's Best Selling Monofilament is Stronger AND Smoother than ever! Improved formula has 20pc greater knot strength and over 50pc greater wet strength! 20pc more flexible, enhancing the Maximum Manageability that has made Trilene XL famous. THE ONLY FLUOROCARBON THAT CHANGES COLOR, SO YOU SEE IT. FISH DON'T. SMOOTH CASTING FOR MAXIMUM MANAGEABILITY Smooth Casting v Resists twists and kinks Super Strong - Incredible strength for confidence and control Sensitive v Good feel for structure and strikes