Amazon.com | OOFOS - Unisex OOahh Sport - Post Run Recovery 。Oofos Ooahh Sport Slide Sandals Recovery Shoes Black White Size Men 11 / Women 13 Good preowned condition with all signs of wear shown in photos. An evolution of the OOriginal, featuring an agile OOfoam strap for additional support and comfort. Sport: Features bold, sporty, hand-painted graphics on the upper strap. OOfoam technology absorbs 37% more impact than traditional footwear. Unique footbed design reduces stress on knees, ankles and other joints. Closed-cell foam is machine washable and designed to minimize odor.