1. Packaging: 34*23*1.9cm / 13*9*0.7 inch (3 Pairs) 2. Color: Nude / Black 3. Size: XL, XXL, 3XL, 4XL, 5XL, 6XL, 7XL 4. Material composition: 80% nylon+20% spandex 5. Pressure value: 20-30mmHg 6. Age classification: Adult men and women compression socks 7. Suitable audience: Long-term standing workers, tourists, athletes, pregnant, large-sized needs people, etc 8. Functions: compression technology can alleviate the symptoms of various circulatory and Lymphatic system diseases, including varicose veins, spider veins, lymphedema, swelling, DVT, venous insufficiency, post thrombosis syndrome and CVI, improve blood circulation, reduce swelling and discomfort, increase energy, and support tired legs. 9. Features: The reinforced three-dimensional heel and sock tip fit the foot and calf, providing a smooth and durable texture. 10. Benefits: Improve blood circulation, reduce swelling and discomfort, increase support, reduce the risk of blood clots, and alleviate leg