Firm Compression 20-30 mmHg (The mean compression for an average ankle size). Therapeutic support knee high socks for pronounced varicose veins and tired, aching legs. No. 1 physician recommended. Jobst for Men look like fine quality dress socks yet promote continuous relief from tired, aching legs and the pain and discomfort associated with severe varicose veins, ulcers and edema. Physician recommended gradient compression improves blood flow and helps prevent swelling. Promotes a cool, dry feeling through the use of special wicking fibers. Fights odor with special formula. Strong, durable yarns that last. For comfort, health and style. Your legs deserve Jobst! Made in U.S.A