Birkenstock Atacama Futura Black Birko Flor Microfiber 。Birkenstock Atacama Futura Black Birko Flor Microfiber Footbed Reg Mens Sz 11 ? Pre owned condition. Shows wear, backs are separating, no size tag measurements provided. See photos. Please see all pictures as they are part of the description. You will receive the exact item that you see in the photos. Same day shipping on items purchased before 3:00 p.m CST Mon-Fri. Unless stated items are pre owned and will show normal wear. Please ask any questions that you may have as I am happy to answer. Thank you for your interest.