|Cans in Case:||24|
|Balls per Case:||72|
Long lasting play is now possible thanks to the Pro Penn Marathon Extra Duty Tennis Ball, available in a convenient case for teams, clubs, and individuals. The longest lasting Penn ball to date, this one features Encore technology to give the ball 22 percent longer life while the LongPlay felt can withstand any punishment. This case of Marathon Extra Duty balls contains 24 cans of three balls each for a total of 72 balls designed for maximum playability on outdoor hard courts. This ball is approved for play in both USTA and ITF competition.