The Mediven Comfort Open Toe stockings are knee length compressions socks that fit comfortably all day long. The Mediven Comfort socks are made of a soft, knitted fabric that has a sheer appearance. The stocking have a firm, 20-30 mmHG compression to help combat varicose veins, leg swelling, and minor leg aches. Natural, Sandstone, and Ebony are the color choices for the Mediven Comfort stockings. The unisex socks come in 7 sizes, measured in quarter inches. Unlike other compression stocking that are measured in half inches, the quarter inch measuring system allows for a more accurate fit to provide a quality compression.