Buyer Q&A Model: 2015 Net weight: 900 grams Shoe box weight: 180 grams Shoe box specifications: 33.5*19.5*11 Outer box specifications: 10 pairs per box: 58*41*35 Outer box specification: 15 pairs per box: 60*60*35 Outer box specifications: 20 pairs per box: 80*60*35 Outer box specifications: 25 pairs per box: 100*60*35 Outer box specification: 30 pairs per box: 114*60*35 No Shoe Box Outer Box Specification 30 Pairs One Box: 60*50*50 1. What kind of courier service do you use? Answer: We default to using STO Express; if you need to specify another courier.. Please make a note or contact Wangwang customer service, and we will follow your instructions Express delivery. 2. Size issue? Answer: This shoe is a standard size for leather shoes. Recommendation: For example, if you wear size 41 for sports shoes, buy size 40 for this leather shoe. If your feet are wide or fat, buy size 41. If you usually wear size 45-47, buy according to your usual shoe size. For wide or fat feet, it's best to order one size larger. 3. After-sales issues? Answer: Our shoes comply with the national three-guarantee policy, supporting seven-day no-reason returns without affecting product resale, and 15-day exchange service without affecting product resale. If there are any issues with product quality, we will take responsibility until the end. Please rest assured when purchasing. Note: All data in our store are obtained from suppliers or self-measurement Different data may have certain deviations due to different testing environments Some data, such as XX% high, refers to the comparison result between this product and specific products in our store, not an absolute value.