This Penn ball is the #1 choice of ATP players, including Andre Agassi and is the official ball of the ATP and 10 of the top 14 tournaments worldwide. It features SMART OPTIK® felt that registers 19% brighter* than standard felt. A ball you can see better is a ball you can hit better. Penn ATP also 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.
SMART OPTIK felt is 19% more visible** than a standard tennis ball. A ball you can see better is a ball you can hit better.
**Based on Vectorscope Digital Test Data, Feb. 2001.