The Naot Glacier is a clog with a functional buckle at the instep which converts to a backstrap for support. This style has a slightly padded instep for extra comfort. Naot's removable, anatomic cork; latex footbed is wrapped in pampering suede and molds to the shape of the foot with wear. The Men's Scandinavian Collection features a 1.5" polyurethane sole which is extremely lightweight,durable; slip resistant.