NEW OOFOS Ooriginal Sport Sandal Comfort Recovery Slate Size 5 New with Tags • Closed-cell OOfoam ™ provides 37% more impact absorption than traditional EVA shoe foam; it's machine-washable and resists moisture and bacteria • Patented sole and footbed design enhances the natural motion of your feet, reducing stress on sore feet, knees and back • Minimalist construction keeps weight light • Straps teature unique hand-painted details