The Best Trilene XL Ever! America's Best Selling Monofilament is Stronger AND Smoother than ever! Improved formula has 20% greater knot strength and over 50% greater wet strength! 20% more flexible, enhancing the Maximum Manageability that has made Trilene XL famous. SMOOTH CASTING FOR MAXIMUM MANAGEABILITY. The best Trilene XL ever is the strongest and smoothest. Smooth casting v Resists twists and kinks. Super Strong - Incredible strength for confidence and control. Sensitive v Good feel for structure and strikes. Versatile - Outstanding for a wide variety of baits and techniques.