Crafted in vegan materials, the Crystal shines brightly as part of our new Aerosoles Aware collection. A graceful, quintessentially feminine ballerina flat adorned with a delicate bow detail and polished metal tips, it features a quilted footbed and rubber outsole for optimum comfort. 1/4" Heel Height. Synthetic Upper, Balance Synthetic Materials. Sizing: True to size. M=standard width.