Solinco Hyper-G Round 17 Tennis String 1 Set – Power, Control and Precision The Solinco Hyper-G Round 17 Tennis String features a smooth co-polyester construction designed to improve court penetration, power and directional control. Its low-friction surface supports efficient snapback while helping reduce frictional wear for dependable performance. The 17-gauge construction provides an excellent balance of feel, responsiveness and durability. Hyper-G Round also performs well in a full string bed or as a cross string in hybrid combinations. Explore more Solinco tennis strings. Length: 40 ft / 12.2 m Gauge: 17 / 1.20 mm Material: Co-polyester monofilament Shape: Round Color: Hyper Green Manufacturer Item #: 1920548 Ole Tennis Recommendation Recommended for intermediate and advanced players who want controlled power, consistent response and precise directional control. Its smooth surface also makes it an excellent cross string with shaped polyester, multifilament, synthetic gut or natural gut.