The Grid Motion 6 brings a more comfortable & sleeker looking upper than its predecessor. With more full grain leather in the forefoot, & stretch zones for the first & fifth metatarsal heads you will enjoy a better & more comfortable ride. Midsole Technologies: EVA midsole for responsive cushioning Rearfoot Grid for Stable Cushioning Forefoot HRC for dynamic toe-off HRC Strobel Board for foot-in comfort Dual density for pronation control Midfoot Bridge for support Outsole Te...