Purchase Instructions About color cards/samples The shoes come in four colors: black, gray, khaki, and dark blue.You can choose the color you like according to your needs and place an order. About Customer Service Online hours: 09:00 AM - 24:00 PM, as usual on Sundays.If your inquiry was not answered promptly, it may be due to a high volume of inquiries at that time. Please leave a message and wait patiently for a response. About After-Sales Service We will provide complete after-sales service, including 7-day no-reason returns and exchanges, and 15-day returns, provided that the shoes do not affect their resale value. Regarding Shipping Shoes ordered before 17:00 on the same day will be shipped on the same day; orders placed after that time will be shipped the next day.Our default courier company is: Express EMS.If you need to use other couriers, please contact customer service to make a note, or you can make a note yourself when placing the order. For SF Express, please contact customer service to adjust the price.Due to regional issues, SF Express's nationwide shipping fee is 16 yuan for this province (Zhejiang) and 23 yuan for other provinces, and 28 yuan for Xinjiang and Tibet. Precautions Dear customers, if you are unsure about the size when placing an order, we recommend consulting customer service. Otherwise, the shipping costs for returns or exchanges due to size issues will be borne by you Standard sports shoe sizes 39 - 44