Wilson Championship Extra Duty Tennis Balls Carton, (24 Cans) Drive Spine starting from middle till

Spine starting from middle till lower

Individually tested to ensure the best overall performance

HM6 CARBON GRAPHITE FRAME: Naturally absorbs impact and maintains shape

The Persson 500 model uses a special cork handle ERGO-Grip

Sonic Boom Strikes: Li-Ning’s Tectonic 1 utilizes the air pressure formation process to elaborate sense of contact hits

Wilson Championship Extra Duty Tennis Balls Carton, (24 Cans) Drive Spine starting from middle tillWilson Championship Extra Duty Tennis Balls Carton, 24 Cans (72 Balls) Dura Weave felt lends long lasting durability Extra Duty: Ideal performance on hard, abrasive courts Regular Duty: Ideal performance on soft, clay indoor surfaces High Altitude: Ideal performance on surfaces above 3,000 ft. Balls are numbered to differentiate from balls used by other players on neighboring courts 3 balls per can In Box Contents: 24 Cans 72 Balls