Check the listing for details. Penn Championship Tennis Balls 20-Packs 60 Balls Extra Duty for Hard Courts, NEW. Color: Green, Condition: New. Listed at 69.99 USD. gggg Penn Championship Tennis Balls 20-Packs 60 Balls Extra Duty for Hard Courts, NEW Description Official Ball of USTA League Tennis Controlled Fiber Release Natural Rubber Deep-Elastic Seams Item may be available in your local warehouse for a lower, non-delivered price. Penn Championship tennis balls represent the standard by which all other tennis balls are measured with consistent feel and playability every time you step onto the court. Play Penn and see why it’s America’s #1 Selling Tennis Ball. Features: Extra Duty for use on hard courts Official Ball of USTA League Tennis The standard by which all other tennis balls are measured Controlled fiber release for consistent nap Natural rubber for consistent feel and reduced shock Interlocked wool fiber for longer wear Deep-elastic seams for reduced cracking (n/a) SHIPPING We are always working hard to ensure your package arrives as soon as possible. Please understand that some factors like weather, high postal traffic, and the performance of shipping companies are outside of our control. CUSTOMER SATISFACTION We try our very best to make sure every customer is completely satisfied. If theres a problem, message us! Were happy to help.