Oofos OOlala Sandal (Women) - MintExpect the same OOfoam technology and patented footbed design as our OOriginal to take the stress off tired feet and joints. Experience ultimate comfort with the same groundbreaking OOfoam technology and patented footbed design featured in our classic OOriginal sandals. Say goodbye to tired feet and achy joints with every step. OOfoam: Absorbs 37% more shock than other materials Reduces stress on sore feet, knees and lower back Cradles your arches