Penn Championship Tennis Balls – Extra Duty Felt Pressurized Tennis Balls

Penn Championship is America’s #1 Selling Tennis Ball and represents the standard by which all other tennis balls are measured. It features a controlled fiber release for consistent nap, natural rubber for consistent feel and reduced shock, and interlocked wool fiber for longer wear. Penn Championship is the Official Ball of USTA Leagues. It is USTA and ITF approved and provides quality play every time you hit the court. Official Ball of USTA Leagues. Natural Rubber for consistent feel and reduced shock. Deep-elastic seams for reduced cracking.