Wilson US Open Extra Duty Tennis Balls (Case 72 count)

Wilson US Open Extra Duty Tennis Balls deliver professional-grade performance in a bulk 72-count case, ideal for courts, academies, and serious players. These pressurized balls feature a durable felt covering designed to withstand extended play on hard courts. Built to the specifications used in the US Open tournament, they maintain consistent bounce and speed throughout their lifespan. Perfect for practice sessions, matches, and high-volume training programs where reliability and value matter.