OOFOS OOahh Sport Flex Men。Excellent pre-owned condition. only flaw to note is some very slight wear to the heels (shown in the pictures). Oofos Unisex OOaah Slide Sandal Navy Blue Women\'s 16 Men\'s 14. Unisex Give your knees and back some relief when spending the day on your feet in this shock-absorbing slide sandal. It features a biomechanically engineered footbed to encourage natural motion and cushy OOfoam padding to help cradle your arches and reduce stress on the rest of your body. Cushioning: absorbs impact and distributes weight for consistent, buoyant comfort under each step Biomechanically engineered OOfoam absorbs shock, cradles your arches and reduces stress on your feet, knees and back Closed-cell foam is machine washable and designed to minimize odor Synthetic upper, lining and sole