An extremely durable shoe, Birkenstock's Super Birki in black polyurethane is the perfect shoe for domestic and professional use alike. The Super Birki is waterproof, abrasion and acid resistant and features a replaceable cork and latex footbed with linen lining. The shoe is washable at up to 60 degrees Celsius, whilst the footbed is washable at 30 degrees Celsius. Crafted from polyurethane, cork, latex and linen. Manufactured in Germany.