The most abrasion resistant, supple and sensitive monofilament ever. Sufix Advance Monofilament is a combination of HMPE and Hyper Copolymer creating superior abrasion resistance, low stretch and sensitivity that has never been seen before. 50% Lower stretch and UV absorption than standard monofilament.. Excellent abrasion resistance.. Superior sensitivity.. Smooth long casting.. Unbeatable knot strength.. Low memory..