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Pro Penn Marathon is the official ball of PTR because of its guaranteed longevity, durability and visibility. Read more..
Pro Penn Marathon is Penn’s longest lasting tennis ball featuring exclusive Encore™ Technology for a 22% longer lasting core* and high tenacity LongPlay® felt for extended play. Pro Penn Marathon is the #1 choice of the USPTA Teaching Pros because of its guaranteed longevity, durability and visibility. Pro Penn Marathon is available in extra-duty felt (for hard courts), regular-duty felt (for soft courts) and extra-duty high altitude (for higher altitudes).
AMERICA'S #1 SELLING BALL: The result of 100 years worth of testing and perfecting; Penn is the standard by which all other tennis balls are measured.
LASTING DURABILITY: Pro Penn Marathon is Penn’s longest lasting tennis ball featuring exclusive Encore Technology for a 22% longer lasting core and high tenacity LongPlay Felt for extended play.
ALL COURTS: best suited for hard court matches, they can also be played on all indoor and outdoor softer, clay court surfaces as well.
CONSISTENT PLAY: Players all over the world choose Penn time and time again for reliable bounce and play not found anywhere else.
USTA APPROVED: Penn Tour balls are approved by the PTR so you’re sure to be playing with a high quality and consistent ball.