The upper of this shoe is made of knitted elastic fabric, which is comfortable and breathable. And heat dissipation is fast. The sole is light, comfortable to wear, not easy to get tired, and let your feet really relax. Buyers may return the item (s) for a refund within 7 days from the day it (s) was or were received. And the buyer is responsible for the return transport cost. The item (s) must be returned in exactly the same condition as it (s) was (are) delivered. Get the good service, high quality products, and positive feedback from buyers when you buy from DHgate Top Merchants..syi