Get the power and spin to compete with the Luxilon 4G Black 16L 1.25! Featuring maximum tension and a cushioned feel on impact, this tennis string offers excellent playability and adaptability to the modern game. Players who crave precision will love this string's control, tension maintenance and comfort. The Luxilon 4G Black 16L 1.25 is used by many tour players, including the Williams sisters and Grigor Dimitrov. Molecular chains strategically aligned in a parallel fashion to maximize tension maintenance Comprised of Luxilon's famous poly-ether-ether and sprinkled with nucleates for strength and flexibility Each set individually numbered for quality assurance Completely impervious to atmospheric conditions such as moisture