AOSTA 7.0 OUTSOLE: High-density rubber compound outsole provides unsurpassed durability from heel-to-toe DURAWRAP FLEX UPPER: A durable, yet light material that provides protection and flex so there is no break-in period K EVA: Special formula EVA to provide maximized cushioning and enhance durability of the midsole ORTHOLITE SOCK LINER: Keeps feet cool and minimizes the effects of perspiration DRAGGUARD: Located in the high wear areas of the toe and heel offering increased abrasion-resistance K-Swiss' best-selling shoe, the Hypercourt Express 2, is a light, comfortable, breathable shoe with a generous fit - making it the ideal shoe 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.