30 40 mmHg Knee High Women's Compression Socks Doctor Brace Truform Medical Compression Socks 20 30 mmHg Knee High Black X Large Load image into Gallery viewer, Women's Compression Knee Socks 20 30 mm 3 Pairs Compression Socks Knee High 20 30mmHg Energy Support Recover Compression Socks Stockings Womens Mens Knee High Medical 20 30 mmHG S Compression Socks Stockings Knee High Womens Mens Medical 20 30 mmHG S. Meet your socks with benefits 20 30 mmHg true graduated compression that increases circulation, helping blood to travel up from the feet toward your heart. More blood pumping means more energized legs and less pain + swelling.