VENOSAN 2003 Below Knee (AD) Ultimate support from stockings providing extra firm compression. These tried & tested stockings give you the best of both worlds. A robust construction of nylon & lycra provides extra firm graduated compression of 34-46mm Hg to deliver relief from leg pain & ankle swelling. At the same time, 100% soft natural cotton against your skin provides warmth & comfort. Effective against the symptoms of DVT & varicose veins, these traditional & hard-wearing stockings look as good as they work, the gently massaging action proving ideal for all occasions. Always consult your doctor for more information about using compression products.