Wilson is the Official Ball of the US Open and Australian Open Grand Slam Championships as well as the official ball of NCAA Tennis (Men and Women)
Extra Duty ideal for longer play on hard court surfaces
Exclusive Dura-Weave felt from Wilson provides greater durability and improved performance
Ideal ball for all levels of tournament and recreational play
Description
Tennis balls for all hard surfaces, one size, USTA- and ITF-certified - Optimum durability and performance, ideal for all courts - Durable, hard core, made of Dura-Weave felt for longer durability - With resealable can for tidier storing and longer durability.