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