Designed by Heath Kirchart in collaboration with Alien Workshop. Thinner and narrower than his previous shoes with a vulcanized-looking cupsole, Suede and full-grain leather upper, System G2 heel cushion and motorcycle inspired details like bolt-shaped vents and a set of special dog tags. Features: This padded tongue and collar, Elastic tongue-centering straps, Lace protection flap, Triple-stitched toe tip, Full-length internal EVA midsole, Molded STI Foam footbed cushioning, System G2 heel cushion, 400 NBS natural gum rubber cupsole.