Wilson Grand Slam Extra Duty 24 Cans Type_Teaching Materials Previously known as Superfeet Copper

Previously known as Superfeet Copper

With the ability to store up to 150 balls

A high-quality woven felt supports extended play on hard or abrasive courts

*Recipient of the American Podiatric Medical Association Seal of Acceptance

Recommended for heavy hitters and chronic string breakers

Wilson Grand Slam Extra Duty 24 Cans Type_Teaching Materials Previously known as Superfeet CopperWhen you're planning a long day on the court, choose a ball that outlasts the competition. Wilson Grand Slam Extra Duty tennis balls use an all court felt for play on any surface. Regardless of your playing level, Wilson Grand Slam Extra Duty tennis balls provide the longevity to survive your toughest matches and longest rallies. Ideal for all court surfaces Equipped with an all court felt for consistency and durability.