Tennis Equipment

Penn High Altitude Tennis Balls Championship – Yellow - USTA & ITF Approved - Official Ball of The United States Tennis Association Leagues - Natural Rubber for consistent Play HIGH ALTITUDE - Tennis balls manufactured for surfaces over 3,000 feet or 914 meters in elevation. Deep-elastic seams for reduced cracking. TENNIS BALL FEATURES - Natural rubber construction for consistent feel and reduced shock with interlocked... Penn High Altitude Tennis Balls Championship – Yellow - USTA & ITF Approved - Official Ball of The United States Tennis Association Leagues - Natural Rubber for consistent Play