Rest your aching feet after a day on the trails in the OOfos OOriginal thong sandals. Experience the ultimate in foot recovery on the cushiony OOfoam footbed, which absorbs 37% more shock than other materials and relieves stress on your back, knees, and feet.. . Durable OOfoam footbed cushions while retaining its shape. Biomechanically designed footbed allows natural motion. Soft, conforming toe post eliminates toe chafing. Arch cradling support. Moisture and bacteria resistance makes these sandals shower and beach ready without retaining smell. Easy care: water resistant and machine washable. So light they float. Imported.