Double-X Extreme Abrasion is the ultimate co-polymer fishing line. It has the greatest tensile strength vs diameter. When compared with the current market leader, namely Double-X Hi-Abrasion, it has 10% stronger tensile strength, 20% stronger knot strength, and 6 times better abrasion resistance. When compared to most other monofilaments found in the market today, Extreme Abrasion comes out 20 times better in terms of abrasion resistance than those standard monofilaments