- The Pro Penn Marathon is Penn’s longest-lasting tennis ball.
- Featuring exclusive Encore Technology for a 22% longer-lasting core and high-tenacity LongPlay.
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The Pro Penn Marathon is the official ball of the PTA.
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Penn’s Professional tennis balls are the most technologically advanced tennis balls, providing the player with top-of-the-line core and felt technologies that allow the ball to play at its best for longer periods of time.
- 3 balls per can.
- 24 cans (72 balls).