K-Swiss' best-selling shoe, the Hypercourt Express 2, is light, comfortable, breathable, and has a generous fit. The K-Swiss Hypercourt Express 2 is an ideal choice for a variety of players. Whether you're playing tennis or playing pickleball, this shoe is great for all types of racquet sports. Its Durawrap Flex gives the shoe immediate support with no break-in period, while the Surgelite midsole technology provides all day comfort.