Details The Best Trilene XT Ever – Extra Tough for rough fishing conditions! Today’s formula is over 45% more flexible PLUS improved abrasion resistance and knot strength than original formula! Extra tough forultra 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 [‘Berkley Fishing’, ‘Fishing Line’, ‘Monofilament’]