Thank you for viewing our product. These shoes are perfect for various occasions such as entrance ceremonies, parent-teacher conferences, and formal events. The elastic opening makes them easy to put on and take off! The slip-on design covers the heel, and the insole has a moderate thickness to prevent coldness from the floor. The sole is made of PVC material, making it non-slip. When washing, please hand wash separately, shape, and hang to dry in the shade. ● Color: Gray ● M Size / Suitable Size (approx. 22.0cm-24.0cm) ● Composition: Upper / Polyester, Cotton Insole / Polyester, Cotton Sole / PVC ● Made in China