Crocs At Work ON THE CLOCK WORK Unisex Slip On Clogs Black. Upper Material: Croslite. Lining Material: Synthetic. Sole Material: Synthetic. Closure/Fastening: Slip-On. Features: Comfort,Breathable,Lightweight,Vegan,Water Resistant. Toe Shape: Round. Shoe Width: Relaxed. 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: Slip Resistant Sole. Safety Standard: Conforms to EN ISO 20347:2012, OB, SRC. Gift Boxed: No. Product Code: 205073-001