For men and women. Large (see size chart on back). 1 black pair of closed-toe socks. Firm support. 20-30 (targeted compression for an average size ankle) mmHg. Below knee. Helps improve circulation. Soothes tired, aching legs. Reduces moderate swelling. Relieves moderate varicose veins. Doctor recommended graduated compression. Anti-Embolism 18 mmHg: prevention of thromboembolism; reclining or bed confined. Moderate 15-20 mmHg: tired legs; minor varicose veins; minor ankle, leg and foot swelling;...