New without tags. Missed the return window & threw packaging away. I’ve only tried them on. Size EU 39 BIRKENSTOCK® icon, with added traction and durability for professional environments. The Boston Super Grip clog is grounded in a high-traction sole to help keep you surefooted on the job. The style is built on trusted anatomic support—feel the footbed and you'll feel the difference after long hours on your feet. Contoured cork-latex footbed creates custom support with wear Natural leather upper Suede footbed lining Adjustable strap with metal pin buckle.