FootSmart Women's Sheer Moderate Support Knee Highs The right amount of relief for aching, swelling legs and spider or varicose veins. Helps with Circulation, DVT, Economy Class Syndrome, Edema, Heaviness in Legs, Leg Pain, Leg Veins, Spider Veins, Swollen Ankles, Swollen Feet and Legs, Tired, Aching Feet, Varicose Veins, Venous Insufficiency The reinforced heel provides durability. Bubble toe offers plenty of wiggle room for toes. A two-way stretch design ensures comfort. Topped off in a honeycomb knit comfort band. Graduated Support Level: Moderate 15-20mm / Hg.