OOfos Original Unisex - GrayOOfos Original Unisex Gray The OOFOS OOriginal soothes and reinvigorates your feet after a workout, so you can do it again tomorrow. With OOfoam technology, the patented footbed design absorbs impact, cradles your arches and allows you to move naturally. Your feet will know the difference. Need help finding your size? The OOFOS OOriginal is sold in standard men's sizing, but can we worn as a unisex shoe. Women should order two sizes down from their