Wilson US Open Regular Duty Tennis Balls (Case of 24pks)

Wilson US Open Regular Duty Tennis Balls (CASE of 24pks)

• Approved by USTA and ITF for competitive play
• Official Ball of the US Open
• Made with premium woven felt
• Extra Duty: Ideal performance on hard, abrasive courts
• Regular Duty: Ideal performance on soft, clay/indoor surfaces
• High Altitude: Ideal performance on surfaces above 3,000 ft.
• Can includes 3 balls; case includes 24 cans
• Balls are numbered to differentiate from balls used by other players on neighboring courts