Product details:

You'll "Feel the OO" when you wear OOFOS sandals. RejOOv technology provides unsurpassed comfort, shock absorption, alignment and pain relief. OOFOS are seamless and injection molded using a revolutionary new material called OOfoam. OOfoam absorbs 37% more shock and is far more durable than EVA in ordinary sandals. The biomechanical contoured foot bed with arch support conforms to the unique features of your feet. They’re waterproof, antimicrobial and machine washable. The grooved rocker bottom provides traction on wet surfaces.