Wilson Us Open Regular Duty Tennis Balls (Case 24X) Color:NA and polyester

and polyester

The extra lip of high density plastic on the corners gives you protection from the ground and paddle scrapes for longer-lasting durability

high density ball provides aggressive deep tissue massage to: IT Band

and at a better value

Wilson Us Open Regular Duty Tennis Balls (Case 24X) Color:NA and polyesterFor the past 40+ years, every point at the US Open has been scored with a Wilson US Open tennis ball. Unparalleled consistency and performance make it the gold standard in tennis, trusted by the best in the game when it's all on the line. Crafted with premium woven felt. Official ball of the US Open Since 1978. Official ball of the NCAA.