. A special blend of the finest Japanese Mitsubishi copolymer nylon provides incredible strength and abrasion resistance. Sufix Superior Monofilament Fishing Line features proper limpness providing easy, smooth casting and handling. The Mitsubishi copolymer nylon offers excellent tensile and knot strength with low stretch. Anglers of all skill levels can rely on the consistent, high-performance abilities of Superior Monofilament Line. Key Features All-purpose fishing line for fresh and salt water Consistent performance in the toughest fishing battles Excellent tensile and knot strength