Kay Pro - Natural Leather Clog - Various Colors - Birkenstock General Features: • Anatomical soft footbed with integrated latex foam cushion • Two adjustable straps with metal buckles: one foldable, usable as a heel strap • Breathable, comfortable, and robust clogs: designed for intensive professional use • Repairable outsole = extended lifespan • Unisex design • Sold in pairs You can choose between two shoe widths: regular or narrow. SIZE GUIDE Safety: • Slip-resistant outsole (SRC): excellent grip on wet and slippery floors • Oil and hydrocarbon resistance: suitable for medical and kitchen environments • Antistatic design: reduces static electricity buildup • Complies with EN ISO 20347:2022 standard • Enhanced support with the foldable heel strap Materials: • Upper: high-quality natural leather, coated with moisture-resistant polyurethane (PU) • Insole: breathable, hypoallergenic suede leather • Footbed: natural cork with integrated latex foam cushion • Outsole: polyurethane (PU), non-slip, wear-resistant, and repairable Why use Kay Pro clogs? Designed for professionals in constant motion, Birkenstock's Kay Pro combines safety, comfort, and durability. Their soft footbed, combined with a non-slip and antistatic PU sole, ensures excellent cushioning while minimizing the risk of slipping. With their double strap, including a foldable heel strap, these clogs offer adjustable support and adapt to the demands of the field. Made from premium, easy-to-maintain materials, they are perfect for daily use in hospitals, kitchens, or laboratories.