An evolution of the OOriginal, featuring an agile OOfoam strap for additional support and comfort. Sport: Features bold, sporty, hand-painted graphics on the upper strap.OOfoam technology absorbs 37% more impact than traditional footwearPatented footbed design reduces stress on knees, ankles and other joints.Closed-cell foam is machine washable and designed to minimize odor.Sku: 1500TACGRN