The OOFOS OOriginal soothes and reinvigorates your feet after a workout, so youll be ready to do it again tomorrow. With OOfoam technology, the patented footbed design of the OOFOS OOriginal absorbs impact, cradles your arches and allows you to move naturally. Your feet will know the difference. OOfoam Absorbs 37 more shock than other materialsReduces stress on sore feet, knees and lower backCradles your archesBiomechanically designed footbed allows natural motionSoft, conforming toe post eliminates toe chafingShowerbeachready moisture and bacteria resistant doesnt retain smellDurable OOfoam holds its cushionMachine washable. The iconic and most popular sandals from OOfos soothe and revitalize your feet after a workout, leaving them looking like new and ready for your next adventure. The OOfoam technology / the patented plantar design provides greater absorption of the impact of the tread, thanks to the support in the arch of the foot. The OOFOS Original Thong in this Black Colourway has a patented footbed design which absorbs impact, cradles your arches and allows you to move naturally. OOfoam: Absorbs 37% more shock than other materials Reduces stress on sore feet, knees and lower back Cradles your arches Biomechanically designed footbed allows natural motion.