K-Swiss best-selling shoe, the Hypercourt Express 2, is light, comfortable, breathable, and has a generous fit, making it the ideal choice for a variety of playing styles and levels. Durawrap Flex, gives the shoe support with no break-in period, while Surgelite midsole technology provides all-day comfort. The shoe also features a deep grooved herringbone outsole for exceptional traction on clay court surfaces. Synthetic Leather Upper Textile Collar Lining Rubber Outsole CMEVA Midsole Molded Ortholite x40 Sock Liner Lace Closure Made in China