BERKLEY Trilene XT 6lb 330yd Clear XTFS6-15 Trilene XT The Best Trilene XT Ever - Extra Tough for rough fishing conditions! Today's formula is over 4 in% more flexible PLUS has improved abrasion resistance and knot strength than the original formula! FEATURES EXTRA TOUGH FOR ULTRA ABRASION RESISTANCE The best Trilene XT ever is the toughest and most flexible! Abrasion Resistant