BIOS Living Compression Trouser Socks for men provide light to moderate compressionfor preventative therapy and mild treatment therapy.They have a dressy look and sustain mild pressure to combat swelling and achingassociated with being on your feet all day and assist those that are suffering fromvaricose veins, venous insufficiency and other conditions that affect blood flow.Made from 95% Nylon and 5% Spandex.Please consult a medical professional for appropriate compression therapy.