Offering an exceptional spin potential due to sharp edges and silky smooth surface, the Volkl V-Square tennis string set provides superior playability and improved durability. The V-Square is a monofilament co-polymer string that ensures massive power potential boost, but it does not neglect the control game, and comfort. Its a nice balanced string for technical players, and those who wish to win with sheer attacking style. The string is supplied as a 12m (40ft) set.