Dunlop ATP Extra Duty Tennis Balls are the official tennis ball of the ATP Tour and a premium tennis ball that delivers durability and performance. Featuring Dunlop's HD Pro Cloth and HD Pro Core, this ball delivers and is the official ball for the season-ending ATP NextGen and Nitto ATP Finals. HD Pro Core is a high-performance core engineered to create ultra-consistent performance and compliments the HD Pro Cloth for excellent bounce and visibility.
- 3 Ball per Can
- Courts: Hard
- Felt: Extra Duty
- United States Tennis Association Approved
- International Tennis Federation Approved
- Product Code: 601345