The Super Birki can be used in a professional setting or the in the garden and around the house. Removeable cork latex footbed. We recommend a roomy fit for all day comfort. Clean with mild soap and water; avoid extreme heat. Polyurethane sole is extremely lightweight and abrasion resistant. Removable contoured cork footbed conforms to the shape of your foot and features pronounced arch support, a deep heel cup, and roomy toe box. Polyurethane one-piece construction – an easy-care synthetic material that is waterproof, dirt resistant and highly durable. Made in Germany.