Jobst Ultrasheer Pantyhose provide the perfect combination of fashion and comfort for a great look and feel. They feature a comfortable waistband, reinforced heel, and closed toe. This stocking provides 20-30mmHg of gradient compression and helps improve blood flow, prevent edema (swelling), and reduce the discomfort caused by moderate to severe varicose veins. It helps in recovery from sclerotherapy and other post-surgical procedures. Woven from 73% nylon and 27% spandex in the USA.