Finding Your Size - For your perfect fit, consult the “size chart” link above. Wear a half size? In general, we recommend that women who wear a ½ size size UP, and men who wear a ½ size size DOWN.

OOahh Sport Flex - A contemporary spin on the classic sport-slide, the OOahh Sport Flex features our proven foundation of proprietary OOfoam technology + patented footbed with an adjustable strap for active recovery with optimal all-around fit.

OOfoam Technology - Our revolutionary OOfoam technology absorbs 37% more impact than traditional footwear foams to reduce the stress on your feet, joints & back. Plus, the closed-cell foam is machine washable and designed to minimize odor.

Patented Footbed - Our patented footbed cradles and supports arches to reduce energy exertion in the ankles by up to 47% compared to competitors’ footwear. So walking is easier. Recovery is faster. And yOO feel better.

Backed by Science - Research shows OOFOS reduce load, decrease compressive forces, and support foot mobility when compared to traditional footwear. As a result, every OOFOS style carries the American Podiatric Medical Association Seal of Acceptance!