Flatter your feet with the glossy uppers of the Oofos Oolala Thong Sandals. Featuring a women specific footbed with a slimmer silhouette, these sandals offer tremendous shock absorption and arch support for long lasting comfort. . . . Women specific footbed designed on a slimmer silhouette. Provide long lasting support and cushioning with 37% more impact absorption. Provide superior arch support for most foot types. Biomechanically designed OOfoam footbed design allows your foot to move on all planes and articulate the way nature intended, as if walking barefoot. Help reduce fatigue and enhance recovery. Extremely durable, long lasting comfort maintains the OOfeel for the life of the shoe. Closed cell OOfoam is waterproof and does not allow bacteria to build up in the footbed . Proprietary OOfoam technology and patented footbed.