Penn Championship Tennis Balls - Regular Duty Felt Pressurized Tennis Balls - 24 Cans 72 Balls Yellow

["AMERICAS #1 SELLING BALL: The product of 100 years worth of testing and perfecting; Penn Championship is the best selling tennis ball in America." PENN PERFORMANCE: Controlled fiber release provides perfectly even nap while natural rubber offers consistent feel and reduced shock. The Championship line provides unparalleled consistency every time you hit the court. ALL COURTS: While regular duty tennis balls are best suited for soft clay courts they can also be played on all indoor and outdoor hard court surfaces as well. "OFFICIAL BALL: Penn Championship is the Official Ball of USTA Leagues so you know youre playing with high quality and consistent ball. Available in extra-duty felt regular duty felt or extra-duty high altitude felt. USTA and ITF approved." LASTING DURABILITY: Interlocked wool fiber ensures the all courts tennis balls will play like new for as long as possible.]