Men's Birkenstock QO500 Slip Resistant Shoes Built for performance and comfort, the Men’s Birkenstock QO500 Slip Resistant Shoes are ideal for active work environments. Designed with a smooth leather upper and a lace-up closure, this work-ready style offers durability and a secure fit. The slip-resistant outsole provides reliable traction on slick surfaces, while the contoured footbed supports all-day comfort. Whether you're on your feet for hours or moving on the job, these shoes deliver dependable protection with signature Birkenstock support.