PHOENIX, Ariz. — PENN has introduced the latest generation of its flagship Pro Penn Marathon tennis ball, featuring engineering enhancements designed to deliver longer-lasting performance while maintaining the consistency demanded by competitive players.
The updated Pro Penn Marathon builds upon one of the sport’s most recognized premium tennis balls, incorporating PENN’s proprietary Encore™ Technology, which extends core longevity, along with LongPlay® Felt engineered to resist wear during extended play. According to the company, the combination is designed to provide more consistent bounce, feel and visibility throughout a ball’s lifespan while reducing the frequency of ball changes.
PENN also unveiled refreshed packaging for the Pro Penn Marathon line while retaining the ball’s performance characteristics that have made it a preferred choice among teaching professionals, clubs and competitive recreational players. The ball continues to be offered in Extra Duty, Regular Duty and High Altitude versions to accommodate varying court surfaces and playing conditions.
The Pro Penn Marathon remains one of PENN’s premier offerings for players seeking durability without sacrificing playability. The ball is approved for USTA and ITF competition and is widely used in club, league and instructional settings where extended performance is a priority.
The product is now available through PENN’s retail partners and online channels.





