Jobst for Men thigh highs are made of a ribbed fabric with a closed toe and feature a stay-up silicone band that keeps them firmly yet comfortably in place. These stockings 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 veins. Woven from 73% nylon, 20% spandex, and 7% silicone in the USA.