Color: NOMAD Size: W11 The OOahh, a shower sandal type, is a popular standard item from OOFOS. The special material OOfoam used in OOFOS products differs from the midsole of general EVA materials, which are designed to generate forward momentum. It can reduce the impact of landing on the soles of the feet by suppressing the impact rebound by 37%. OOFOS recovery sandals' OOfoam technology absorbs 37% more impact than conventional footwear. The special material OOfoam used in OOFOS products differs from the midsole of general EVA materials, which are designed to generate forward momentum. It can reduce the impact of landing on the soles of the feet by suppressing the impact rebound by 37%. The unique footbed design reduces stress on the knees, ankles, and other joints. They can be worn in various situations, such as outdoors, indoors, and office work.