Pro Penn Marathon Extra Duty Tennis Ball Case 3 Ball Can x 24
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 extraduty felt (for hard courts), regularduty felt ...