A newly developed, high-performance and versatile polyester string designed to generate playability and control while still amplifying the power and instense spin. Hyper-G utilizes an innovative new chemical coating incombination with the high powered polyester monofilament design to get an edge against any opponent. (b>Specs: Composition: Co-Polyester Gauge: 16L/(1.25mm) Length: 656' Type: Monofilament Polyester Solinco Tennis String SHGR-16L