Tecnifibre X-One Biphase Tennis String, 1.18 Millimeters Squash Strings

The best of Tecnifibre technology integrated into the essential X-ONE Biphase squash string. The X-One biphase squash string is the top of Tecnifibre technology. A mix of Elastyl and H2C fibers for top power and tension maintenance. Unparalleled impact comfort in addition to excellent shock absorption. PU 400 (polyurethane) for better elasticity.