BriteLeafs 20-30 mmHg Firm Compression Stockings reduce moderate swelling, edema, and leg pain, treat medium-severity varicose veins, are useful post-surgery (such as vein stripping, schlerotherapy, EVLT) per doctor's recommendation, help reduce risk of Deep Vein Thrombisis (DVT) for higher risk patients, prevent recurrence of venous ulcerations, and treat mild lymphedema!20-30 mmHg Firm Support, Color: Beige, Size: Medium,Closed Toe, Material content: 78% Nylon, 22% Spandex, Latex Free. High-elastic mciro fiber are delicate, soft, velvety, stronger and do not rub at heels to make them sore. Reinforced toes and heels, relief for tired aching legs and prevent thrombosis. 3-D design, perfectly fit your leg, Comfortable, non constricting silicone lace top band to keep garment up without using a garter belt. 78% Nylon, 22% Spandex, Latex Free. Graduated Gradient Compression Design, 100% pressure at ankle and compression lessens gradually up to calf (70%) and thigh (40%). This medical grade Graduated compression stockings with 20-30mmHg firm support helps ease discomfort from spider veins, leg & ankle swelling, edema, tired aching legs, Compression through the legs and thighs, creating body shaping effect.