Shoe weight: 220 grams in shoe box Barefoot Shoes 36 460 grams 37 480 grams 38 490 grams 39 500 grams 40 510g 41 520g If you need to apply for distribution or dropshipping, please contact Wangwang Support mixed batch, dropshipping, and distribution About Size Comparison with Standard Sneaker Sizes 3. Shipping Time: Orders placed before 4:00 PM on the same day will be shipped normally. Orders placed after 4:00 PM will be shipped on the same day if possible. If it cannot be shipped on the same day, it will be shipped the next day on time. If there are any promotions such as daily specials or flash sales, please inquire in advance to ensure stock availability to avoid delays in shipping 4. Please ensure that all buyers check the address information when placing orders for dropshipping. If the buyer's address is incorrect, our store will not be responsible The factory direct sales prices are already the lowest possible; with slim margins, we do not accept price negotiations 5: Regarding quality, we usually ship shoes immediately after they are made. There may be a slight smell of glue, rubber, or loose threads, which are normal phenomena and not considered quality issues. 6: If there are no quality issues, you will need to bear the return shipping costs. Please all store owners try to be cautious about size discrepancies and provide detailed size guides to avoid excessive exchanges Standard Size