The Dunlop Grand Prix Extra Duty Tennis Balls offer the ultimate in performance and durability. A special mix of 14 ingredients makes up the secret rubber core formula which is combined with the finest woven felt to produce a ball for outstanding performance and feel.
Dunlop Grand Prix Extra Duty Tennis Balls Details:
- 3 Ball per Can
- Courts: Hard
- Felt: Extra Duty
- Colour: Yellow
- United States Tennis Association Approved
- International Tennis Federation Approved