Tecnifibre X-One Biphase String Gauge:16L In addition to a welcomed

In addition to a welcomed boost in speed

which helps the strings snapback powerfully during impact for extra ball rotation

Feel the comfort

The upshot is a far more user-friendly racquet

outstanding power

Tecnifibre X-One Biphase String Gauge:16L In addition to a welcomedA premium multifilament string, X One BiPhase delivers superb comfort, feel and a crisp response. A good choice for players seeking an arm friendly string without sacrificing power. Provides good tension maintenance too. According to Tecnifibre, the X One Biphase string uses High Heat Capacity (H2C) fibers, which allows the use of an innovative chemical treatment process called Trimerization.