The Skechers Flex Gray Women's Athletic Mule is a pre-owned slip-on sneaker made of synthetic upper material and mesh fabric type. It has a low-top shoe shaft style and a rubber outsole material. The shoe features a cushioned, comfortable, and breathable memory foam insole material. The gray sneaker has a solid pattern, with a logo accent and a style code of 23700. The Skechers Flex Gratis Cloud model is designed for walking and is available in US size 7 and UK size 4.