Each of the tennis balls in the WILSONŽ US Open regular-duty 4-pack is approved for USTAŽ and ITF competitive play, so you can compete just like the pros. A regular-duty construction ensures optimal performance and durability on clay/indoor courts.
Get your new WILSONŽ tennis balls 4-pack today from Sports Authority.
- USTAŽ and ITF approved for competitive play
- Made with premium tex/tech-industries felt
- Regular-duty construction for optimal performance and durability on clay/indoor courts