Pro Penn Marathon Extra Duty | 24 cans | 72 balls

The Pro Penn Marathon Extra Duty | 24 cans | 72 balls delivers the consistent bounce and durable felt tournament players rely on. A dependable Penn choice for practice, league or match play on any surface.

Full case of Penn Marathon (Extra Duty) tennis balls: 24 tubes (72 pressurized balls). Premium extra-duty felt and a durable core deliver extended play and consistent bounce. Perfect for clubs, academies and frequent players.

Why buy from Tennis ProSport: a real racquet-sports pro shop in Québec City, open 7 days a week. Expert human advice, 24-hour Master Stringing, and fast local shipping — authentic products, no grey market.