A 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. It provides good tension maintenance too

• Gauge: 15g/1.34mm , 16g/1.30mm , 17g/1.24mm
• Length: 660 ft / 200 m
• Construction: Multifilament / Polyurethane / H2C fibers / Biphasic treatment
• Color: Natural