Birkenstock Arizona Soft Footbed Sandal Brown Amalfi Leather 38R 7-7.5 Med-Wide Width New No Box Oiled nubuck leather upper. Soft footbed features an extra layer of foam cushioning. Anatomically correct suede-lined, contoured footbed molds to the shape of the foot. Raised toe bar is designed to encourage the natural gripping motion of your feet. Neutral heel profile and deep heel cup keeps your heel secure while distributing your body weight evenly.