Wilson US Open Tennis Balls
The Wilson US Open Extra Duty Tennis Balls are produced with high-quality wool that is then woven into a thick and dense felt. This unique Method of producing the felt is great for hard and abrasive outdoor courts. The US Open tennis ball is repeatedly identified as the ball that offers optimal performance, consistency, and durability.
- USTA and ITF approved for competitive play
- Made with premium tex/tech industries felt
- Extra Duty: Optimal performance and durability on hard courts
- High Altitude: High altitude core for best performance on courts above 3000ft
- Regular Duty: Optimal performance and durability on clay/indoor courts
- Grass Court: Optimal performance and playability on grass court surfaces
![Wilson US Open Extra Duty Tennis Balls [WS]](https://www.fitwearo.shop/image/wilson-us-open-extra-duty-tennis-balls-ws_9gZinL_1.webp)
