1. If you are not satisfied with our products, you can choose 15 days to return the goods without reason.2. Supporting countries: 16 countries including the United States, Canada, Australia, the United Kingdom, France, Spain, Germany, Russia, Brazil, Israel, South Korea, Saudi Arabia, the United Arab Emirates, Poland, the Netherlands, and Italy.3. How to return: 1) Open a dispute, I want to apply for a return refund;                                2) Choose the reason, Easy Local Returns or Personal Reasons;                             3) You will get a free return label;                             4) Return the goods to the overseas warehouse, the warehouse will return it Your money.How to choose correct size?1.Measure your foot length as the photo.2.Find the ''US Size'' from the size chart by your foot length!3.Please do not measure the insole length,it is different from the foot length.4.For accurate size, please don’t buy directly according to your country’s European size. Must be according to actual foot length.Note:1.The suitable size in the size chart are the maximum size,please allow error about ± 5MM.Compare the size chart with your feet length carefully before ordering.2.Please according to our size chart to choose the most appropriate size!This is very important,thank you for your understanding and cooperation!Wish you have a happy shopping!3.If you do not know how to choose correct size or have any questions about this product,please contact us,we will give you satisfactory answers as fast.