Trekking comfort fit to a multifunction construction using injected PU technology, MONOWRAPA(R) frame construction for stability and underfoot comfort. UPPER: Nubuck Leather LINING: Waterproof GORE-TEXA(R) FOOTBED: Climate Control MIDSOLE: DuraPUA(R) with MONOWRAPA(R) Frame OUTSOLE: VIBRAMA(R) Evo STABILIZER: Full-length, Stiff WEIGHT: 1110 grams