Birkenstock Arizona Soft Footbed SandalsDesert Soil Geo Camo Core42 EU Mens 9 - 9.5 MedNew with Box (box may be damaged) The upper is made from the skin-friendly, hard-wearing synthetic material Birko-Flor®. Suede-lined, contoured footbed molds to the shape of your foot creating a custom footbed that supports and cradles. 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.