Birkenstock - A 630 - Black Polyurethane – Fourth Ave Footwear。Birkenstock A 630 professional clogs offer exceptional durability and hygiene for demanding work environments. Constructed from water-resistant and dirt-repellent PU (polyurethane), these clogs feature a non-slip, oil- and grease-resistant sole for superior traction. The anatomically shaped cork-latex footbed is removable and washable, ensuring long-lasting comfort and support during extended shifts. Designed with a closed heel and raised toe section, they provide comprehensive foot protection while remaining easy to clean and maintain.