New! Solid black ballet Mary Jane flats Supportive 3D insoles that feature a breathable and moisture-absorbing surface, highly resilient memory foam, and a U-shaped heel cup for a perfect fit that alleviates the pressure on your feet Light and flexible TPR outsoles that are designed with a curved anti-slip structure, providing relief from pressure when walking Soft breathable inner lining The heel areas are designed and padded to prevent chafing and heel slippage The adjustable straps cross over the tops of your feet for extra security Outer material is faux leather Sole material is thermoplastic elastomers