Ideal for all court surfaces

Wilson Sensation 16 tennis string features dual wrap Xycro Micro Fibers with a nylon composite coating to reduce vibration as compared to traditional synthetic gut

Wilson Natural Gut 17 tennis racquet string provides players with maximum power and comfort

Lightweight mesh encircles the entire foot in two places for better ventilation and breathability

Tecnifibre X-One Biphase 17 1.24 660' Reel Color:Natural Ideal for all court surfacesTecnifibre X One Biphase 17 is Tecnifibre's flagship playability tennis string, and for good reason. With plenty of technology packed in for maximum power, feel and comfort, this string is even a great choice if you suffer from arm pain. The 17 gauge is even thinner for increased feel on those touch shots. Biphase process offers 20% increased durability. Multifilament Synthetic string.