1. This product is made of 85% polyester and 15% spandex with Lycra, breathable and moisture-wicking fabric. The upper part uses silicone anti-slip strips to prevent slipping during exercise.Effectively prevent calf injuries and strains during exercise. 2. This product is packaged in OPP bags, priced per piece. You can choose single packaging or a pair packaging according to customer needs, as well as adhesive content printing. 3. Our company specializes in styles and can offer OEM services Purchase Instructions: 1. This product is packaged in OPP transparent bags. If you need box packaging, please contact customer service. Boxes are priced at 0.5 yuan without negotiation 2. If you need to purchase products, you can contact us for business discussions. We are professionals with comprehensive capabilities in development and production. We look forward to hearing from you. 3. Normal shipments are sent out on the same day. If there is a peak in stocking orders, we can complete warehouse stocking within 48 hours. In case of temporary shortages, we will contact you as soon as possible. Communicate and negotiate with you.