An evolution of the OOriginal, featuring an agile OOfoam strap for additional
support and comfort. Revolutionary OOfoam technology absorbs 37% more impact than traditional footwear foam materials to reduce the stress on your feet and joints.

- Proprietary footbed design reduces stress on knees, ankles and other joints.
- Closed-cell foam is machine washable and designed to minimize odor.

Note: Listed in men's sizing. Women order two sizes down. Example: men's size 5 = women's size 7