Jobst Opaque pantyhose for men or women are smooth, soft, and breathable. A reciprocated and reinforced heel allows for greater comfort and durability. These pantyhose provide 15-20mmHg of gradient compression and help improve blood flow, prevent minor ankle, leg, and foot swelling, and reduce the discomfort caused by minor varicose or spider veins. Woven from a 83% nylon and 17% spandex in the USA.