Penn Championship Extra Duty Tennis Balls - 12 Can Case Colour:Pink it offers ball speeds of

it offers ball speeds of up to 80 mph

Felt: Extra Duty

USTA Approved

Felt: All Court

Penn Championship Extra Duty Tennis Balls - 12 Can Case Colour:Pink it offers ball speeds ofPenn 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 a consistent nap, natural rubber for a consistent feel and reduced shock, and interlocked wool fiber for longer wear. Penn Championship is the Official Ball of the USTA Leagues and provides quality play every time you hit the court. It is USTA and ITF approved. The Penn Championship