Wilson US Open Extra Duty Official Tennis Balls - 6 Sealed Tubes of 4 Balls

Built tough to get you through the most gruelling of sets, the Wilson US Open Extra Duty Tennis Balls 4 Pack keep you playing your best. Designed especially for hard and abrasive courts, the pack of four tennis balls are the official balls of the US Open showcasing its superior quality. Approved by the USTA & ITF for competitive play, don't expect anything but the best when you hit the courts with the Wilson US Open Extra Duty Tennis Balls. Eco Overcap prevents the balls from spilling out while reducing the amount of plastic For tennis balls specifically, we have removed the labels from our practice ball cans and created the first fully recyclable performance tennis ball packaging.