The Super-Birki is a compact shoe made from water-resistant and dirt-repellent polyurethane which is also oil-and grease-resistant. This extremely resilient material is washable to 60°C (Removable footbed 30°C) and can be efficiently disinfected. Birkenstock Professional SUPER-BIRKI Unisex Occupational Clogs Black Upper Material: Polyurethane Lining Material: Microfibre Sole Material: Polyurethane Closure/Fastening: Slip-On Features: Waterproof Toe Shape: Round Shoe Width: Regular Item Weight: 0.5 KG Heel Height: Flat (Under 2.5cm) Shoe Shaft Height: Low Top Shoe Style: Occupational/Non-Safety Shoes Sandal Style: Sandals Safety Features: Water Resistant,Slip Resistant Sole,Energy Absorbing Heel Safety Standard: EN ISO 20347:2012 Gift Boxed: No Product Code: 68011