Berkley Trilene XT Monofilament Fishing Line - The Best Trilene XT Ever - Extra Tough for rough fishing conditions! Today's formula is over 45% more flexible PLUS higher abrasion resistance than average nylon monofilaments 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