XL:

The Best Trilene XL Ever! Stronger and Smoother than ever, the improved formula has 20% greater knot strength and over 50% greater wet strength. 20% more flexible, for smooth casting and maximum manageability.

• Smooth casting for maximum manageability
• Smooth Casting – Resists twists and kinks
• Super Strong - Incredible strength for confidence and control
• Sensitive – Good feel for structure and strikes
• Versatile - Outstanding for a wide variety of baits and techniques

XT:

The Best Trilene XT® Ever - Extra Tough for rough fishing conditions! Today’s formula is over 45% more flexible PLUS has improved abrasion resistance and knot strength than the original formula!

• EXTRA TOUGH FOR ULTRA ABRASION RESISTANCE
• The best Trilene XT ever is the toughest and most flexible!
• Abrasion Resistant – Tough against all rough or sharp objects
• Super Strong – Optimal strength to fight fish in heavy cover
• Manageable – Ideal for flipping, pitching, or casting