Help your boys recover and relax with the OOFOS Inc OOriginal Thong. The OOriginal Sandal started the OOFOS journey with a sleek design and revolutionary OOfoam recovery technology that laid the foundation for all future models. Featuring the patented OOFOS footbed with OOfoam recovery technology, these sandals cradle and support your arches to reduce stress on the sore feet, knees, and back. The outsole with a bottom curved shape takes the pressure off of the heel and under the foot, enabling a more natural motion. It is not a traditional rocker bottom but acts the same way because of the elevated arch and rounded toe and heel. Keep your boys moving in comfort and style with the OOFOS Inc OOriginal Thong. OOFOS Inc OOriginal Thong features: Made from Proprietary OOfoam, the single-piece injection molded sandal and strap enhance comfort. Minimalist construction ensures a lightweight feel. Machine washable, plus moisture, and bacteria resistant. Weight: 13 oz. * OOFOS are made in whole sizes. It is recommended to size down if you're a men's half size. It is recommended to size up if you're a women's half size.