Mixed terrain Upper: Engineered mesh / TPU film Bottom: Vibram Megagrip outsole Lining: Sandproof breathable lining Vibram Megagrip outsole provides excellent grip on wet and slippery surfaces LITEBASE technology reduces weight by 30% ual-density responsive midsole upper part: 100% PEBA Supercritical Foaming Technology on forefoot ensures quick and efficient rebound lower part: supportive and responsive materials for extraordinary stability Y-shape carbon fiber plate delivers strong propulsion and grip PEBAX® supercritical foaming technology, cushioned EVA midsole, andcarbon fiber provide stable support Weight:265g DROP:10 mm