Larger Wilson US Open Tournament Red felt tennis balls make them easier to hit for young players in training

Players of all levels will enjoy their liveliness and long life

Low-friction top cloth helps prevent blisters

In addition

Made of a heavy duty wire material

Wilson US Open Extra Duty 4 Ball Can 18 Cans COLLECTION-Type-Sandals and Slides Larger Wilson US Open TournamentWilson US Open Extra Duty tennis balls set a golden standard for the top players in the world. These premium tennis balls offer unrivaled consistency, making them the trusted choice at the US Open for over 40 years. A premium woven felt withstands extended use on hard courts. If you want to play like the pros, choose the Wilson US Open Extra Duty tennis balls! ITF and USTA Approved Official ball of the US Open Made with premium woven felt. Provides