Penn Championship tennis balls represent the standard by which all other tennis balls are measured with consistent feel and play-ability every time you step onto the court.
*Made of Durable Materials*
They feature a controlled fiber release for consistent nap, natural rubber for consistent feel and reduced shock, and interlocked wool fiber for longer wear.
*Official Ball of USTA Leagues*
Penn Championship is the Official Ball of USTA Leagues. They are USTA and ITF approved (USTA National Campus, 2019) and is available in extra-duty felt, regular duty felt, or extra-duty high altitude felt. The Championship Line provides quality play every time you hit the court.