Jobst Opaque knee highs for men or women are made from smooth, soft, breathable fabric and are available in regular or petite lengths (15" or less from bend of knee to floor) with an open or closed toe. The exceptionally soft yarns make this sock very easy to apply and a reciprocated and reinforced heel makes them very durable. This compression stocking provides 30-40mmHg of gradient compression and should be worn under a doctor’s supervision. This level helps relieve severe varicose veins, severe edema (swelling), and chronic venous insufficiency. It helps during healing after surgical and sclerotherapy procedures and helps prevent venous ulcerations. Woven from a 62% nylon and 38% spandex in the USA.