Oofos OOmega OOlala Sandal (Women) - BlackMade with our revolutionary OOfoam technology, this sandal features a streamlined footbed that compliments every outfit, day or night. Luxe: Hand painted treatments and prints bring some extra fun and expression to OOFOS's classically comfortable sandal. OOfoam technology absorbs 37% more impact than traditional footwear. Proprietary footbed design reduces stress on knees, ankles and other joints. Closed cell foam is machine washable and designed to