US Open Extra Duty 4X Ball Case (18 Cans of 4X)

The US Open Extra Duty 4X Ball Case contains 18 cans of high-performance tennis balls designed specifically for hard court play. Engineered to deliver consistent bounce and durability, these balls withstand the intensity of hard surfaces while maintaining optimal flight and control. Perfect for serious players and tournaments, this bulk case ensures you’re always prepared with premium-quality balls that enhance your game.