Wilson US Open Extra Duty Tennis Balls (4 Balls Can)

The Wilson US Open Extra Duty Tennis Balls are the gold standard for hard court performance, trusted as the official ball of the US Open for over 40 years. Made with premium woven felt, they deliver consistent bounce, reliable flight, and excellent durability, making them ideal for competitive matches and serious training. Designed specifically for hard and abrasive court surfaces, the extra-duty felt resists wear and maintains performance longer, offering players a dependable, tournament-level ball with a clean and controlled feel on every shot