Tecnifibre X-One Biphase Reel 660' (Natural) size-33-23-oz multi-density pads and meets NOCSAE

multi-density pads and meets NOCSAE standard

and plenty of pockets

Carbon Aluminized 16K provides a solid feel

Stretch poly rib bottom hem

2 no bounce balls (orange)

Tecnifibre X-One Biphase Reel 660' (Natural) size-33-23-oz multi-density pads and meets NOCSAEX 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