Built in biomechanics for the barefoot enthusiast! The Shannon women's flip-flops feature a dual density midsole, integrated post & shank and comfort cushioned foot bed, with true arch support. Once you try the Shannon Ortho Sandals, you'll never want to wear ordinary flat flip-flops again! Fits Medium and Wide Widths If you are a half size- it is recommended to go up a size. Available Colors: Red, Black and Camel, Shown Last Picture