Penn Championship Tennis Balls - Extra Duty Felt Pressurized Tennis Balls - (2 Cans, 6 Balls)
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Feature
Pack of 2 cans (total of 6 balls)Extra-duty felt is ideal for hard court play
Natural rubber offers a consistent feel and reduced shock
Interlocked wool fiber for longer wear; deep elastic seams prevent cracking
USA/ITF approved for competitive play; official ball of USTA League Tennis