A newly developed, high-performance and versatile co-polyester string designed to offer playability and control while generating extreme power and intense spin and bite. Utilizes a newly developed chemical formula in combination with the high-powered monofilament fiber designed and shaped to generate maximum power and control while amplifying the spin and bite intensity of the ball. The #1 string for a reason. Performance pioneer. Experience the new standard of co-poly design. Hyper-G delivers its signature blend of power, spin, and dependable control to bring you to match point. Designed with TruTension™ technology for lasting performance. *Exceptional Spin. Uniquely shaped construction guarantees massive amounts of spin off the ball. *Unparalleled Feel. Delivers unmatched comfort and connection with every shot. A revolution in optimal feel. *Extensive gauge options. Engineered for a diverse range of playing styles and levels, Hyper-G offers an unmatched selection of 7 gauges, ranging from 15L to 20. *Distinct Shape Proprietary shaped polyester design optimizes spin generation and power potential. *Proprietary Color Our signature Hyper-Green color additive harnesses the string’s intrinsic power, spin, and durability characteristics.