Tecnifibre X-One Biphase Tennis String - Set Natural Gut Strings It is made of super

It is made of super lightweight and durable Polypropylene

Balance:  33cm/(13 in

5 x 16 (inches)

It does not provide immediate relief

Length (CM / IN): 69

Tecnifibre X-One Biphase Tennis String - Set Natural Gut Strings It is made of superDescription: X 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