An icon of timeless design and legendary comfort, the Arizona sandal has been defining style since 1973. Now, added traction from a durable Super Grip outsole lets you wear the classic leather style on the job. Featuring an additional foam layer for cushioning, the soft footbed offers extra comfort to support you through long hours on your feet. Cushioned BIRKENSTOCK soft footbed creates custom support with wear Smooth natural leather upper Suede footbed lining helps keep you comfortable Cushioned EVA midsole absorbs shock Super Grip rubber outsole for added traction and durability Two adjustable straps with metal pin buckles Size 40 in Birkenstocks is a size 9 -9 1/2 these are brand new notebooks with them