Product parameters: Product name: Mid-tube calf large compression Sleeve Fabric composition: 80% Nylon, 20% Spandex Product size: S,M,L,XL,2XL,3XL,4XL,5XL,6XL,7XL Product color: black color Product list: a pair of compression Sleeve GRADUATED COMPRESSION: 20-30mmHg Compression stockings establish the highest support pressure at the ankle and gradually decrease along the legs. This gradual change can make the lower extremity venous blood return, effectively alleviate or improve the pressure on the lower extremity veins and venous valves. KEEP HEALTHY: Our knee high compression socks give the support for the legs, enhance blood circulation effectively, and reduce swelling without any tight. Good compression for pregnancy varicose veins to keeps your leg healthy. Keep good compression doing works, relieve muscle fatigue, and soreness after long time exercise. FOOTLESS DESIGN: Footless compression socks will perfect fitting on your leg and feet, have more flexibility and adjustable space and it is easy to put on and put off. Without any scratch and irritation during you use the socks. You will don't have any uncomfortable feelings even put on the day in and day out. BREATHABLE & SUITABLE COMPRESSION: Use nylon and spandex material, make the compression socks have better elasticity & durable, keep comfort, and breathable at the same time. Moisture-wicking properties rapidly and quick-drying keep your legs comfortable and dry all day. PERFECT FOR ANY OCCASION: Designed with open toe and thickened bottom, comfortable compression support hose ideal for people who sitting or standing for long time. Such as office worker, nurse, flight attendant, shopping guide, teacher etc. MORE SIZE CHOICE: Open-toe knee-high compression socks for men and women, Suitable for all occasions，you can refer to the chart to choose the suitable size. Our compression socks have nice and snuggly supportive without being too tight or painfully uncomfortable, enhance blood circulation effectively. error: We aim to show you accurate product information. Manufacturers, Product list: 2 pair of compression Sleeve GRADUATED COMPRESSION: 20-30mmHg Compression stockings establish the highest support pressure at the ankle and gradually decrease along the legs,It is reduced to 70-90% of the maximum pressure at the calf and 20%-40% of the maximum pressure at the thigh.This gradual change can make the lower extremity venous blood return, effectively alleviate or improve the pressure on the lower extremity veins and venous valves. KEEP HEALTHY: Our thigh high compression socks give the support for the legs, enhance blood circulation effectively, and reduce swelling without any tight. Good compression for pregnancy varicose veins to keeps your leg healthy. Keep good compression doing works, relieve muscle fatigue, and soreness after long time exercise. FOOTLESS DESIGN: Footless compression socks will perfect fitting on your leg and feet, have more flexibility and adjustable space and it is easy to put on and put off. Without any scratch and irritation during you use the socks. You will don't have any uncomfortable feelings even put on the day in and day out. BREATHABLE & SUITABLE COMPRESSION: Utilizing nylon and spandex material, make the compression socks have better elasticity & durable, keep comfort, and breathable at the same time. Moisture-wicking properties rapidly and quick-drying keep your legs comfortable and dry all day. PERFECT FOR ANY OCCASION: Comfortable compression support hose ideal for people who sitting or standing for long time. Such as office worker, nurse, flight attendant, shopping guide, teacher etc.