80% Nylon, 20% Lycra Machine Wash SHEER COMPRESSION PANTYHOSE provide mild graduated compression to help energize the legs, and reduce leg discomfort We take 4-6 compression measurements at precise intervals between the ankle and end of garment. High waist graduated compression tights for woman are formulated with gradient compression technology - Made in USA HELPS with leg swelling, varicose veins, cellulitis, blood circulation, post surgery and knee replacement, post phlebectomy, leg pain, venous insufficiency, blood clots, DVT and after sclerotherapy RECOVERY - wear our ladies compression pantyhose for relief during prolonged bed rest (such as after surgery), sitting for long periods (such as on a plane), to reduce overall clotting risks - SOLD PER PAIR / LATEX-FREE REINFORCED HEEL & TOE - Sheer elastic compression stockings, provides maximum strength, durability and hiding power.