The ultimate everyday Naot! Fits medium width. The uppers are made of fine natural breathable leather that keeps the foot feeling fresh. Soles are constructed of high-quality rubber, polyurethane and latex that retain flexibility and are highly resistant to erosion. Arch support helps to distribute weight evenly. Deep heel indentation helps the body's balance and maintains the natural shape of the pad of the heel that protects the heel bone. Removable and replaceable footbed; Uses Naot men's Scandinavian footbed.