This season, we are offering cases of tennis balls (24 sleeves in total), delivered to the club for your convenience.  Stock up now for the season and avoid the hassle of buying individual sleeves throughout the year. 

Please note: these are much higher quality balls than the ones you can purchase at Costco, etc. 

Product Details: The Pro Penn Marathon is Penn's longest lasting tennis ball. Features Encore Technology for 22% longer lasting core, high tenacity Long Play felt for extended play, and Smart Optik felt for optimum visibility. A best seller for many years, Pro Penn Marathon Extra-Duty tennis balls are technologically advanced and offer outstanding performance and durability.