Tecnifibre X-One Biphase (Red) Size:1.18 Double-breasted with ten pearl buttons

Double-breasted with ten pearl buttons

and all-weather durability

Do more of what works for you

/yd² (US) 7

5" double knee leg guard

Tecnifibre X-One Biphase (Red) Size:1.18 Double-breasted with ten pearl buttonsX One Biphase is Tecnifibre's premium string. It is designed to take playability and durability to a new level by providing ultimate performance of power and feel, while extending string life by 20% and offering increased spin. X one Biphase joins together H2C (High Heat Capacity) and NRG microfilaments to acquire this high power and dynamic response. X One benefits from a process (trimerization), which bonds polyurethane to protect against wear and