Default is STO, can send via Yunda or ZTO, please contact customer service for large quantities via express delivery. Before 5 PM on the same day, we will basically check and ship on the same day. Various Platforms / One-Click Stocking Taobao//Douyin/Duoduo/Kuaishou//JD.com/Other Platforms Secret Code Push Order Shipping Origin: Jinjiang, Fujian, cold bonding process, surface + EVA sole, quality guaranteed Stable quality, durable to wear.Lightweight and comfortable with breathable feel on the feet This model is for sports shoe sizes; for example, if you wear size 39 in leather boots, choose size 40 for sports shoes, and so on