The Women's OOFOS OOcloog Clog is a versatile clog that brings unmatched comfort into your everyday work or leisure routine. EVA upper in a clog style with a round toe. Backless slip on entry. OOfos logo on side. OOfoam™ technology absorbs 37% more impact than traditional footwear. Patented footbed design reduces stress on knees ankles and other joints. Closed-cell foam is machine washable and designed to minimize odor. Durable synthetic outsole.