HEAD Unisex_Adult Lynx Tour Reel Tennis String, Grey, 17

Unique 6-edge co-polyester design for the ultimate blend of control and spin Length: 200 m / 660 ft Gauge: 1.20 mm / 18 g, 1.25 mm / 17 g, 1.30 mm / 16 g monofilament for durability and improved spin and control