Size: M: Upper circumference: 26-32cm, Lower circumference: 16-19cm L: Upper circumference: 28-34cm, lower circumference: 18-21cm XL: Upper circumference: 31-39cm, lower circumference: 21-23cm Body Material: Nylon Applicable scenarios: fitness equipment, foot basket sports, sports protective gear accessories, cycling sports, etc. Material: Nylon Yarn + Rubber Band + Spandex Yarn notes: 1. Due to manual measurement, please allow 1-3 cm difference, thank you. 2. Due to differences in light exposure or computer display, I cannot guarantee that the photo and the real color are 100% the same, please understand. Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don''''''''t hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it