Buyer Q&A Model: 5566 Net weight: 850 grams Shoe box weight: 180 grams Shoe box specifications: 33.5 * 19.5 * 11 Outer box specification 10 pairs per box: 58 * 41 * 35 Outer box specification 15 pairs per box: 60 * 60 * 35 Outer box specification: 20 pairs per box: 80 * 60 * 35 Outer box specification 25 pairs per box: 100 * 60 * 35 Outer box specification: 30 pairs per box: 114 * 60 * 35 No need for shoe box outer box specification 30 pairs per box: 60 * 50 * 50 1. What to send? Answer: We default to Zhongtong, if you need to specify other options Please leave a note or contact Wangwang customer service, and we will follow your note The shipment. 2. Size issue? Answer: This shoe is a standard size for leather shoes. Suggestion: For example, if you wear sports shoes in size 41, buy this shoe in size 40. If your feet are fat and wide, buy size 41. If you usually wear sizes 45-47, buy according to the shoe size you usually wear. If your feet are wide and fat, buy one size larger. 3. After sales issues? Answer: Our shoes comply with the national three guarantee policy, with a seven day no reason return (without affecting secondary sales of the product) and a 15 day exchange service (without affecting secondary sales of the product). If there are any quality issues with the product, we will take full responsibility. Please feel free to purchase.