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.
R**R
Great product. Very playable and durable.
LOve these balls. Blue print allows you to differentiate from other courts around you.
K**N
One Star
All of the tennis balls came flat.
J**B
Expensive!
Love ProPenn balls, but this price is ridiculous.
Trustpilot
3 weeks ago
1 day ago