The gamma live wire xp 132mm tennis string 110m reel features multiwrap live wire monofibres and zyex monofilaments with pearl coating to create a firmer crisp feel that provides natural gut like playability and ultimate power the zyex monofilaments added to the outerwrap improve the strings durability and tension maintenance whereas the live wire technology enables a lively comfortable feeling even at high tension the string has a 16 132mm gauge and is supplied as a 110m 360ft