You can't hit what you can't see. With Penn Tour Extra Duty 24 Cans tennis balls. you can hit the sweet spot every time. SmartOptik® felt technology makes the ball 19% more visible than average. These high-performance tennis balls are covered in Long Play® Felt to withstand extended wear. For a tennis ball that blends consistency and longevity. the Penn Extra Duty 24 cans are the perfect match.

• Ideal for hard courts
• USTA and ITF approved
• Each can contains 3 balls.

*Note: Penn Tour Extra Duty tennis balls are a replacement to Penn ATP Extra-Duty balls. featuring a new name and updated packaging.