[About After-Sales Service] 15-day extended return period, worry-free after-sales service.(Does not affect secondary sales) [About the image package] Our store provides image data including high-resolution images, suitable for cross-border e-commerce platforms and various domestic e-commerce platforms. Please [contact customer service] if needed [Factory direct delivery] Sincerely seeking agents, supports drop shipping, with quality inspection for every item.Nationwide pass is 5 yuan.Except for Xinjiang, Tibet, and Inner Mongolia. [Cross-border shipping] The channels available for shipping include SF Express, E-Post, various special line parcels, and various commercial couriers. Please contact customer service if needed [Regarding Color Difference] Due to differences in individual monitor's brightness, contrast, and display settings, there may be slight color differences between the picture and the actual item. [Regarding Shipping] Our store defaults to YTO Express with a fixed fee of 5 yuan. For other shipping options, please contact customer service or leave a note. [Regarding Shipping] Orders placed before 5:00 PM on the same day are usually shipped on the same day, while orders placed at other times will be shipped the next day [Regarding Invoices] The prices of the products listed in our store do not include tax. If you require an invoice, additional tax will be charged. Please contact customer service for details [About Customization] Most of our products can be customized. The minimum order quantity for customization is 300 pairs in a single color. Please contact customer service for details Size 39 40 41 42 43 44 45 46 47 48 Inner length (cm) 25.5 26.2 27.1 27.5 28.4 29 29.7 30.3 30.8 31 Inner width (cm) 8.8 8.9 9.1 9.2 9.5 9.7 9.8 10 10.2 10.3 Product net weight (grams) 275 285 305 315 320 330 340 360 370 380