??HOLLOW OUT PU UPPER?? Durable & Smooth & Fashionable & Breathabke, easy to clean with a damp cloth.??CLASSIC ROUND TOE?? Following the natural curves of our foot, is a comfortable everyday flat.??RUBBER OUTSOLE WITH MASSAGE FUNCTION?? Durable & Antislip & Healthy.??LIGHTWEIGHT FLATS?? Ultra-lightweight, you won’t want to take them off!??REFUNDABLE?? If You Are Not Satisfied, Pls contact Us.