Patented Product, Counterfeiting Will Be Prosecuted Regarding the smell, shoes that have just left the factory may have a bit of glue odor, but this is unrelated to the quality. The glue odor will dissipate in a well-ventilated area. Regarding after-sales service, if there are any issues with the sold shoes, please contact our customer service immediately to explain the situation, and we will take responsibility for handling it. Regarding express delivery, the default options are STO, YTO, Huitong, and ZTO for shipments from Jiangsu, Zhejiang, and Shanghai. We will do our best to accommodate your requests Regarding quality issues such as bottom breakage or detachment, our company will cover all costs related to handling. Small threads, tiny stains, and a slight glue smell are not quality issues.