Regarding shipping: By default, we use Zhongtong Express, which delivers to remote areas such as Xinjiang and Tibet.For other couriers, please make a note or contact customer service. [Regarding Size] Standard sports shoe size [Regarding Color Difference] Due to differences in individual monitor brightness and contrast settings, there may be slight color differences between the image and the actual product. [Regarding the smell] Newly manufactured shoes may have a slight glue smell, which is not related to quality. The smell will dissipate if placed in a well-ventilated area. [Regarding After-Sales Service] If there are any issues with the shoes sold, please contact our customer service to explain the situation, and we will handle it. [Regarding Quality] We will cover all costs for issues such as sole breakage, glue detachment, damage, severe color differences, and severe stains. Small thread ends, minor stains, slight color differences, and faint glue odors are not considered quality issues. Buyers with severe and strict requirements regarding shoe quality should purchase with caution. Shipping costs arising from non-quality issues are the responsibility of the customer. Thank you for your understanding. Standard leather shoe size