Description The Birkenstock Profi-Birki offers perfect grip and sure-footedness in almost any work environment. With its raised heel section and extended front, it encloses the entire foot and promotes a natural rolling motion with every step you take. The Profi Birki is a top choice among long-term employees in hospitals, the food industry, and kitchens. Its outstanding hygiene properties likewise attest to this: the oil- and grease-resistant clog is washable at up to 80° Celsius, while the removable PU footbed can be washed at up to 60° Celsius and can also be disinfected. Removable, anatomically shaped PU footbed, washable at up to 60°C Material: PU (polyurethane) Footbed lining: fabric Sole: PU (polyurethane), oil- and grease-resistant Upper: Polyurethane Polyurethane, also known as PU, is a synthetic material ideally suited for use outdoors. The material is water-repellent and dirt-resistant and extremely easy to care for. Insole: Microfibre Microfibre is a skin-friendly material which is soft and yet tear-resistant. Footbed material: Polyurethane Polyurtehane (PU) is a flexible, water- and dirt-repellent synthetic material which makes footwear easy to care for. Outsole: Polyurethane Polyurethane, also known as PU, is a synthetic material ideally suited for use outdoors. It is water-repellent and dirt-resistant and very easy to care for.