An evolution of the OOriginal, featuring an agile OOfoam™ strap for additional
support and comfort.
Sport Flex: A contemporary spin on the classic slide, with a sleek adjustable upper strap for a more optimal all-around fit.
| If you normally wear a whole size: Order the same whole size OOfos. |
| 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. |