Penn Pro Penn Extra Duty Tennis Balls - 1 Case

This premium ball has been the official ball of the USPTA for over 28 years. Made with the highest-quality wool felt, its natural rubber core is the choice of pros for a consistent feel and reduced shock. This USTA and ITF approved ball is sold exclusively in pro shops and specialty stores and is available in regular-duty and extra-duty felt as well as extra-duty felt for high altitudes. 24 Cans of balls, each containing 3 balls