Official ball of the ATP Tennis Masters Series. Preferred on Hard Court surfaces. (Replaces Penn Tennis Masters Series ball.)
3 balls per can.
As the Official Ball of the ATP, this Penn ball is played by top tennis players in premier events around the world. It features tournament-grade felt and technical grade rubber core for precise bounce. This USTA and ITF approved ball is available in regular-duty and extra-duty felt as well as extra-duty felt for high altitudes
