Pro Penn Marathon X-Duty Tennis Balls 1 can – Yellow

It features exclusive technology such as Encore for a 22% longer lasting core and high tenacity long play felt for extended play. Optik high reflectance is another asset to this tennis ball.

• Fabric Type.
• 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.
• 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 youre sure to be playing with a high quality and consistent ball.