【Brand New, Unused, Authentic】 Size: 25.0cm This is the OOmega, a classic model of the popular recovery sandal "OOFOS". Unisex. Highly popular as a recovery sandal among runners, athletes, and those who work on their feet. ◉Features ・Unique "OOfoam" material reduces impact by 37% upon landing. ・Reduces foot fatigue even after walking for long periods. ・Arch support structure firmly supports the soles of the feet. ・OK as a shower sandal! Water resistant and easy to clean.