Dr. Scholl's Women's Therapeutic Graduated Compression socks help with tired, achy legs, varicose veins, edema, swelling, post surgical procedures and DVT (Deep Vein Thrombosis). Also, our compression socks are great for traveling! Our graduated compression socks are APMA Approved!1 PAIR PER PACKAGE 20-30mmHg*MADE IN THE USA. 70% Nylon, 30% Spandex