Women’s Birkenstock Gizeh Footbed Sandal. Size: 37 EU (6-6.5). Color: Mocha. Worn only a few times. Iconic, stylish but clean looks are yours in the Gizeh Footbed Sandal from Birkenstock. Faux nubuck leather Birkibuc upper in a casual footbed sandal style with an open toe Thong toe piece made of flexible resin, designed to fit comfortably between the toes Textured leather-like finish wipes clean with mild soap and water Adjustable buckle on strap Slide entry Smooth lining, classic Birkenstock footbed featuring pronounced arch support and a deep heel cup Flexible, shock absorbing EVA outsole Birkenstock is committed to environmentally friendly operations. A high proportion of the natural materials that we use are from sustainable sources: cork, natural latex, jute, leather, wool felt, copper and brass are among our most important materials.