OOFOS Unisex Ooahh Sport Slide SandalAn evolution of the OOriginal, featuring an agile OOfoam strap for additionalsupport and comfort. Sport: Features bold, sporty, hand painted graphics on the upper strap. 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.