Deals Must Buy Special:: Exclusively online and at Old Navy Outlet stores. Patterned faux-leather upper strap, with Old Navy logo graphic across front. Padded foam lining for added comfort. Contoured foot bed. Textured outsole is partially made with renewable sugarcane. Easy slide-on style. #825171 To measure your shoe size, place a piece of paper on the ground. Stand barefoot on the paper. Using a pen, draw an outline of your foot. Use measuring tape to measure the length of your foot on the paper. Spot clean. synthetic materials, with synthetic outsole partially derived from sugarcane. 100%