Quick Kids 60 Balls conform to the USTA QuickStart Tennis format standard for Stage 2 balls on a 60' court

Sock material is moisture-wicking for enhanced breathability

Promotes a more natural foot motion

German technology refined this already popular tournament polyester string and made it very soft with poly-poly ether material and aluminum fibers

Designed to help athletes and trainers with warmup

K-Swiss Hypercourt Express 2 Women's Black/White/Silver Size:7 Quick Kids 60 Balls conformStay quick and agile on the court in the K Swiss Hypercourt Express 2! Inspired by lightweight running shoes, these tennis kicks give you the speed to reach any shot. From the strong and flexible DuraWrap upper to the soft and cushioned Surgelite midsole, the K Swiss Hypercourt Express 2 helps players conquer the court! What's New? Refined upper provides a fresh and modern design. Surgelite midsole technology provides a close to the court feel.