About The Brand: Iconic And Sustainable Designs That Are Always On-Trend. Color/Material: Brown Birko-Flor & Suede Design Details: For A Comfortable Fit And Classic Style, Slip On The Birkenstock Arizona Birkibuc Sandal. Made With Birkibuc, A Sturdy Synthetic Material, These Sandals Look And Feel Like Nubuck Leather And Have A Smooth Backing That Won't Irritate Your Skin. Underfoot, A Contoured Cork Footbed Molds To Feet With A Deep Heel Cup And Roomy Toe Box To Cushion Without Sacrificing Arch Support. Buckle Closure Contoured Cork Footbed Eva Sole Made In Germany