Yonex VCORE PRO 100L (2021) tennis racket

Larger Sweet Spot

ISOMETRIC^TM technology continues to help the world’s greatest players achieve global success. Developed over 30 years ago, the ISOMETRIC^TM design increases the sweet spot by 7%*. Compared to a conventional round frame, a square-shaped ISOMETRIC^TM racquet generates a larger sweet spot by optimizing the intersection of the main and cross strings. ISOMETRIC^TM delivers greater control.