OOFOS Ooriginals Sport Unisex SandalThe OOFOS story begins with the OOriginal Sandal. This combination of sleek design and revolutionary OOfoam recovery technology lays the groundwork for all future styles and models. Sport: Features bold, hand painted graphics on the upper strap for a sporty look. Features Reduces stress on sore feet, knees, and back Enables more natural motion Minimalist construction for light weight OOfoam technology absorbs 37% more impact than traditional footwear