Live Wire XP tennis racquet string offers a firmer, more crisp feel for natural gut-like playability while maintaining the comfort and touch of Live Wire. Zyex® monofilaments with Pearl Coating are added to the outerwrap to provide added durability and help reduce tension loss. Plus, Live Wire XP delivers the solid feel preferred by the pros.<br /><br /><strong>XP Technology</strong><br />X-tra Performance technology found in our Live Wire XP 16 string rated #1 by the USRSA.<br /><br /><strong>Live Wire Technology</strong><br />A multifilament construction combined with TNT2 technology that energizes the molecules of the polymeric material and accelerates the cross linkage (bonding) between the molecules by more than 25% to create Live Wire monofibers. This provides the greatest combination of power and control offered in a premium tennis string.