Originally designed as an innovative running shoe, Nike released its Shox R4 back in 2000. Inspired by spacesuits, the sleek all-black upper boasts embossed panelling and laser perforations across the design. Holding up the heel are four compressive columns that deliver astronaut-inspired bounce and forward propulsion, while the Pebax stability plate keeps you grounded. Features Textile and Synthetic Upper with Synthetic Sole.