K-Swiss Hypercourt Supreme Men's Tennis Shoe How does K-Swiss make its best-selling shoe model even better? By adding Surgelite midsole technology the Hypercourt Express 2 becomes even lighter and more comfortable while keeping its trademark breathability and generous fit. Additionally, the brand introduces Durawrap Flex, giving the shoe more support with no break-in period. The new upper design instantly makes the model fresh and modern looking which will impress current and new tennis players who wear the shoe. Ideal for hard courts.