The Birkenstock Birki Air 2.0 is a professional-grade work clog designed for long hours on your feet in healthcare, food service, laboratory, and other demanding work environments. Constructed from durable, water-repellent polyurethane (PU), it is easy to clean and highly resistant to dirt and moisture.Large side ventilation openings help improve airflow, while the adjustable heel strap enhances stability during movement. The replaceable anatomically shaped PU footbed features a microfiber lining for added comfort and antistatic performance. The antistatic PU outsole is oil- and grease-resistant, providing dependable traction for professional use. Official Birkenstock Birki Air 2.0 Color: Matcha Durable polyurethane upper Replaceable anatomically shaped PU footbed Microfiber footbed lining Large side ventilation ports Adjustable heel strap Antistatic construction Oil- and grease-resistant PU outsole Regular width Unisex professional work clog