Removable, anatomically shaped cork-latex footbed Upper: natural leather Footbed lining: natural leather Sole: rubber The upper is made of high-quality, soft natural leather. Department name: unisex-adult Meet the only sneaker with premium BIRKENSTOCK support -- the Bend. An original contoured footbed grounds each pair in custom comfort, shaping to your feet with wear to give you all-day support. In a classic lace-up style that can go for miles.