【New, Unused, Authentic】 Size: 27.0cm This is the classic OOriginal model of the popular recovery sandals "OOFOS". As recovery sandals, they are extremely popular with runners, athletes, and those who work on their feet. ◉ Features ・The unique material "OOfoam" reduces impact by 37% upon landing. ・Feet are less likely to get tired even after walking for long periods. ・Arch support structure firmly supports the soles of the feet. ・OK as shower sandals! Water resistant and easy to care for.