Balls by Penn. Details:The Pro Penn Marathon is Penn’s longest lasting tennis ball. Features Encore Technology for 22% longer lasting core, high tenacity LongPlay felt for extended play, and Smart Optik felt for optimum visibility. Pro Penn Marathon balls are the choice of USPTA pros due to its durability, longevity, and visibility. Convenient case for frequent players.
Sale!
Penn Pro Marathon Extra Duty Tennis Balls (1-Case)
Original price was: $114.95.$68.99Current price is: $68.99.
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In Stock
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Why So Affordable?We’re running a 2-Day Special Sale with the lowest prices of the season. Hurry — this offer ends soon and prices will return to normal once the event ends. -
100% Brand NewAll items are factory-sealed, never used, and guaranteed authentic. -
100% Secure CheckoutYou can pay securely using PayPal or any major credit/debit card. Every transaction is SSL-encrypted. You’re fully protected — if your item doesn’t arrive or isn’t as described, you get a full refund. -
Free U.S. ShippingEvery order ships free across the United States, with delivery in just 3–5 days. -
Free 30-Day ReturnsNot satisfied? Return it within 30 days for a full refund — no restocking fees, no hassle.










