This Yonex Ezone 2020 100L is for all-around players looking to penetrate the court with added power and comfort. Yonex implements M40X Material Technology into the frame strong elastic graphite added to the throat for great stability and more power. This includes Vibration Dampenening Mesh within the handle of the frame which helps reduce shock. Overall, the EZONE 100L (285G)places power firmly into the players' hands, allowing for additional ball speed. This frame is an impressive option for the intermediate to advanced player with a faster swing, looking for excellent feel, spin, stability, and precision. This racquet comes with a cover.