2091 minimum net weight 555 grams net weight 700 grams 1. Answer: We default to Shentong. If you need to specify something else, please leave a note or contact Wangwang customer service, and we will ship according to your note. 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.