OOFOS OOahh Sport Flex – Slate

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. Revolutionary OOfoam™ technology absorbs 37% more impact than traditional footwear foam materials to reduce the stress on your feet and joints. *Sized in US Men’s Sizes Features OOfoam™ technology absorbs 37% more impact than traditional footwear. Proprietary footbed design reduces stress on knees, ankles and other joints. Closed-cell foam is machine washable and designed to minimize odor. If you are a whole size in another brand, order that same whole size in OOFOS. If you are a half size in another brand, we recommend that women order a size up and men order a size down.