Item specifics Condition: 100% New fine , High Quality Material : 80% spandex 20% nylon Size: S/M/L/XL 1 CM=0.39 INCH Approx. S:Ankle: 17-21cm;Calf:29-37cm;Thigh:40-48cm; M:Ankle: 21-24cm;Calf:37-39cm;Thigh:49-55cm; L:Ankle: 24-27cm;Calf:39-42cm;Thigh:56-59cm; XL:Ankle: 27-32cm;Calf:42-48cm;Thigh:59-65cm; Conversion :1cm = 0.393 inch 1mm = 0.0393 inch Color: Black/nude Pressure Rating : I: 15 25mmHg Toe:Open Toe Gender:Unisex Package Includes:1 pc Note: please refer to Description for size details.Color may very slightly due to the color calibration of each individual monitor. Item Features 1. Help surgery recover, Relapse prevention and treatment of varicose veins. 2. Eliminate post-operative edema, promote wound healing. 3. Eliminate the varicose veins, venous blood flow disorders caused by swelling, pain, hardening of the skin gradually turn better, to heal skin ulcers. 4. Prevent bedridden patients with deep vein thrombosis. 5. Eliminate leg edema pregnant women in late pregnancy, prevent varicose veins after production and deep vein thrombosis. 6. Combat flying economy class passenger syndrome. 7. For prolonged standing, sitting, heavy manual workers reduce lower limb soreness prevent varicose veins. 8. Long-term wear on the leg muscles and fat soft press, consume leg energy prevent sagging, improve leg line, keeping the legs shaped appearance. Warm Tips:Varicose veins socks knee elbow pads products, such as advocates do not machine wash. Because any high quality products, only elaborate care can extend its service life, achieve the best effect of application of and also can't twist dry, stretch by hand is about the same. Recommended retail customers to buy two pairs or more, change in the way.