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.