Hello, here are some details you might want to know. Q1: Does the product have color difference? A1:Shooting under different light, our products also need to have a certain color difference, but it is very small. Q2: What should I do if there is a problem with the item? A2: If there is any problem with the product, please let us know, we will solve it for you within 24 hours. Q3: How do I determine Shoes size? A3: We will provide a detailed size chart and measurement method on the product detail page or the position of the picture, including a variety of data, please check carefully.