Add the 'OOmph' factor to your casual looks with the OOFOS Inc Oolala Thong. Made with the signature OOfoam technology, these sandals feature a streamlined footbed that adapts to your feet and promotes natural motion. Crafted with a moisture and bacteria-resistant design, the OOFOS Inc Oolala Thong reinvigorates your feet with each step. Minimalist construction for lightweight comfort. Reduces stress on sore feet, knees, and back. * OOFOS are made in whole sizes. Sizing up is recommended if you're a women's half size.