The Wilson US Open tennis balls are the Official Balls of the toughest tournament in the world, the US Open. The balls feature superb durability and increased visibility. They are packed full of technologies that provide a more consistent and predictable bounce to ensure top level performance. The pack consists of three 4-ball tubes (1 dozen in total).

Key Features of the Wilson US Open Tennis Balls (1 TUBE ):

• US Open official tennis balls
• Superb durability
• Increased visibility
• Consistent and predictable bounce
• ITF approved
• 1 x 4 balls