The Yonex EZONE DR 100+ tennis racquet puts dynamic performance in the palm of your hands with increased flex and repulsion. A larger sweet spot and extended length leads to enhanced, court-commanding power. High-performance players will enjoy the aggressive color combination. Sony Smart Tennis Sensor -compatible with the SO1 adapter ring. Oval Pressed Shaft helps increase dwell time for enhanced ball spin and control. Super Cushion Grip helps minimize vibration. Dual Shut System provides 50% reduction in vibration compared to conventional models.