The Casta Pump by Aerosoles is what you need to look in-fashion while experiencing reliable comfort. Made with stretch fabric upper, the square-toe pump stands beautifully on an architectural block heel. Its proprietary Aerofly footbed promotes heel stability and rebound comfort. Stretch fabric upper Slip-on Square toe Synthetic lining OrthoLite Aerofly molded footbed 2.25" block heel Diamond Flex synthetic sole