AERO Frame Smoother contours throughout the racquet head for less wind resistance and extra racquet speed. ISOMETRIC Enlarged Sweet Spot ISOMETRICTM?technology continues to help the world?s greatest players achieve global success. Developed over 30 years ago, the ISOMETRICTM?design increases the sweet spot by 7%*. Compared to a conventional round frame, a square-shaped ISOMETRICTM?racquet generates a larger sweet spot by optimizing the intersection of the main and cross strings. ISOMETRICTM?delivers greater control without sacrificing power. ISOMETRICTM?is a Trademark of Yonex CO., LTD. *Tested by Yonex Color May Vary
