|Note: Cases of balls do not qualify for free shipping. Cases only ship within the contiguous United States via UPS Ground.|
Penn's longest lasting tennis ball, the Pro Penn Marathon is the #1 choice among USPTA Teaching Professionals. These feature Penn's Encore technology for more longevity in the core and LongPlay felt for better durability. Optik felt keeps visibility at a maximum. These particular Pro Penn Marathon balls are made of regular duty felt, ideal for soft courts such as: clay, grass, omni and carpet etc.
Note: Cases of balls ship separately via UPS Ground.