ITF and USTA approved

Outsole: Wear-resistant Duratech 5000 rubber compound provides traction on road surfaces

It is high quality

Additional pockets inside offer secure storage for accessories and smaller gear

Meet Penn's longest lasting tennis ball: Pro Penn Marathon

Yonex Power Cushion Ad-Accel Clay Women's Sherbet Orange Type_Accessories ITF and USTA approvedStay one step ahead of your opponent with the Yonex PC Ad Accel Clay! Perfect for experienced players, this speedy tennis shoe accelerates your attacking game. ACCEL BOOSTER Technology improves speed for faster pivots and quicker turnarounds, enabling total court coverage. Explode toward every shot as the Power Cushion+ midsole returns energy to propel you forward. Enjoy soft landings and smooth heel to toe transition from the Heel contact and Round