Pro Penn Marathon Regular Duty Tennis Balls (Case 24X) Size:OS maneuverable and full of control

maneuverable and full of control and spin

as a base layer

Back Height: 11

no paint to peel

Pro Penn Marathon Regular Duty Tennis Balls (Case 24X) Size:OS maneuverable and full of controlPro Penn Marathon is Penns 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 official ball of PTR because of its guaranteed longevity, durability and visibility. Pro Penn Marathon is available in Extra Duty Felt (for hard courts) and Regular Duty Felt (for soft courts). Penns Professional tennis balls are the most technologically