Unisex Sizing; Example M9/W11, Men's Size 9 is the same as a Women's size 11.
An evolution of the OOriginal, featuring
an agile OOfoam™ strap for additional
support and comfort.
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.
Feel the OO Promise
Try any pair for 30 days risk free. If you're not 100% satisfied, you can send them back at no cost.
Revolutionary OOfoam® technology absorbs 37% more impact than traditional footwear foam materials to reduce the stress on your feet and joints.