The Luxilon 4G 130 tennis string is designed to enable long lasting, high level play. It ensures enhanced comfort & longer playability when compared to many other polyester strings & has a monofilament core that makes it firm & durable. This gold co-polyester string provides unmatched power & spin suitable for aggressive players without compromising on comfort & tension maintenance. It has a gauge of 16 (1.30mm) & is supplied as a 12.2m (40ft) set suitable for stringing one racket.