Description of The North Face Mountain Sneakers The Mountain Sneaker is a definite off-the-mountain shoe for the outdoor-spirited at heart. Made with post-consumer recycled materials, bamboo shank, cork midsole, bamboo/canvas uppers, and crepe toe guard. Features: Last : Lifestyle Approx Weight : * [Half-Pair] 1 lb 1 oz (475 g); [Pair] 2 lbs 2 oz (950 g) *based on Men?s 9 NorthFit™ - The mission of NorthFit™ is to scientifically outfit the outdoor athlete with the most precise fit. The definitive, off-the-mountain shoe for outdoor athletes, built with eco-ideals in mind for those who always strive to walk the walk. Combination metal-free suede and spun bamboo textile upper Crepe mudguard and heel protection Plant cellulose fiber foam sockliner Forty percent post consumer recycled rubber outsole Cork EVA midsole with plant cellulose fiber heel cushioning Bamboo shank provides midfoot support and stability