The Birkenstock QO 400 is designed for professionals seeking both comfort and safety on the job. This slip-on work shoe features a water-resistant upper, anti-slip outsole, and electrostatic discharge (ESD) protection. The contoured cork-latex footbed promotes natural foot alignment, while the closed design ensures protection and durability. With a clean look and essential features, the QO 400 offers reliability and comfort for long workdays.