The open-back Karl PU is engineered for demanding workdays with a durable polyurethane-coated leather upper, padded instep, and microfiber insole featuring an anatomically correct footbed to reduce fatigue during long shifts. The slip-resistant polyurethane outsole with rocker bottom provides stability on wet or slippery surfaces, while the easy-on design keeps you moving between tasks. APMA-approved and built for the Professional Collection, this clog delivers comfort and safety where it counts.