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Ships within 48 hours · Estimated delivery Jul 30 - Aug 4
BREATHABILITY
Polyethylene blocks clip around chest allowing complete freedom of limb movement
Effective magnesium absorption
One of the lightest on the market: 325 g in size 8½
Active Flexion technology developed by Babolat for maximum response
Wilson US Open Tennis Balls 4B Tube Roland Garros BREATHABILITYFor the past 40+ years, every point at the US Open has been scored with a Wilson US Open tennis ball. Unparalleled consistency and performance make it the gold standard in tennis, trusted by the best in the game when it's all on the line. Crafted with premium woven felt, this ball is available in Extra Duty, Regular Duty, and High Altitude variations.