The EVO Drive provides enhanced easy power and a larger sweet spot and a fully redesigned 16x17 string pattern. Babolat improved the shock and vibration absorption for great comfort and a softer feel during ball impact. The specifications of the EVO Drive from Babolat allow for versatile and forgiving frames, ideal for a wide range of players. Technologies on the EVO Drive include SWX EVO Feel which allows for amazing comfort. Added power into the frame thanks to its elliptic frame structure where Babolat has designed for optimal resistance and overall rigidity, resulting in that added power. Babolat includes the first and most effective frame to string interaction system known as the "Woofer System" for greater control and added comfort. Babolat created the EVO experience for players who enjoy the unique physical and self-improvement challenges of tennis. Designed for performance and comfort, the Babolat EVO range allows players to reach their full potential while expressing their love for the game. Note: This racquet is pre-strung with Babolat Syn Gut 16g at Babolat's recommended tension of 55 lbs.