ISOMETRIC technology continues to help the world’s greatest players achieve global success.
Developed over 30 years ago, the ISOMETRIC design increases the sweet spot by 7%*. Compared to a conventional round frame, a square-shaped ISOMETRIC racquet generates a larger sweet spot by optimizing the intersection of the main and cross strings.
|10 mm longer
|Weight / Grip
|4U (Avg. 83g) G5,6
|4U: 20 - 28 lbs
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