Wilson US Open Regular Duty 12 Cans Tennis Balls

Premium tennis balls manufactured for professionals and top players. These balls meet the exacting standards that the best players in the world demand. You may never be invited to play in the US Open, but you can play with the same ball that the pros use!Every September the toughest tournament in the world uses over 70,000 of the tou ghest tennis balls: Wilson US Open balls. Since 1979, Wilson has been the o nly ball that has held the distinction of being the Official Ball of the US Open.Approved By: ITF, USTAPlayer Type: Performa nce Ideal for clay and indoor court surfaces.