Keep your hard-working feet comfortable in OOFOS OOahh Sport Flex Limited Edition sandals. Featuring OOfoam� technology, these recovery slides absorb 37% more impact than traditional footwear. This special technology reduces the stress on your feet after physical activities. A contemporary spin on the classic slide, the OOFOS OOahh Sport Flex Limited Edition features a sleek adjustable strap for a perfect all-around fit. Reduces stress on feet, knees, and back. Encourages a more natural foot motion. Employs a minimalist, lightweight construction. Shower/beach-ready; moisture and bacteria resistant; won't retain smell. *If you normally wear a half size: Women: order a half size UP for best fit. Men: order a half size DOWN for best fit.