Heath Kirchart's latest Emerica pro model is thinner and narrower than his previous shoes, with a vulcanized-looking cupsole, a rubber or suede toe cap, System G2 heel cushion and motorcycle-inspired details like bolt-shaped vents and a set of special metal dog tags. The Kirchart SDKąthe best shoe yet designed by this Emerica legend. This shoe features a suede upper, triple stiched toe cap, full-lenght EVA midsole, a molded STI foam footbed, and G2 heel cushion.