Tecnifibre X-One Biphase 18/1.18 Tennis String (Red) Duffel Bag Thanks to its solid core

Thanks to its solid core construction

Product Code: 2041A072-100

Large accessory pockets

Product Code: 10364977

Product Code: 6B011101

Tecnifibre X-One Biphase 18/1.18 Tennis String (Red) Duffel Bag Thanks to its solid coreTecnifibre's X One Biphase uses a heating process (H2C) which increases the cohesion between molecules allowing this string to have excellent power and exceptional feel. Their patented Biphase process extends string life by up to 20% and provides enhanced spin. Tecnifibre X One Biphase has been a best selling multifilament for years and continues to be an industry leader for players that want comfort and power. Tecnifibre X One Biphase 18 1. 18 Tennis