BIRKENSTOCK Profi Birki Navy Blue Synthetic Nonslip Clog Mule Very good preowned condition with minimal signs of wear Womens 37 6.5 - 7 Regular width Made in Germany The Birkenstock Profi Birki is a unisex polyurethane open back clog that is slip and stain resistant. These Birkenstock Profi Birki Shoes have the following features: The Profi Birki PU polyurethane clog is suitable for a variety of professional applications With its raised heel section, this popular clog provides the feet with all-around protection and grip The flexible PU material features a smooth surface and is not only oil and grease resistant, but water and dirt resistant too As a result, the Profi Birki is virtually predestined for use in kitchens and restaurants BIRKENSTOCK also sets high safety standards in terms of sole design The directly foamed, flexible PU sole features a deep, non-slip profile, thus offering firm grip on a wide range of surfaces Anyone who has to stand up for several hours at a time due to their job will appreciate the high level of comfort Interchangeable and anatomically formed BIRKENSTOCK footbed with a microfiber lining The clog is washable at up to 80 degrees Celsius and the polyurethane footbed at up to 60 degrees Celsius, guaranteeing a high degree of hygiene