For longer, more accurate casts and unmatched toughness, Sufix Siege® belongs on your reel. Superior casting distance with pinpoint accuracy make this a monofilament line with exceptional knot strength and smooth handling. Due to the new XV2 technology, it has up to 15 times greater abrasion resistance than most standard monofilament lines with the same diameter.G2 Precision Winding has been used with Sufix Siege® (100 and 300 m spools only). It eliminates the line memory and prevents line-weakening cutting and nicking that can occur during the spooling process.