Jobst Ultrasheer open toe knee highs provide the perfect combination of fashion, comfort, and style. Available in three colors and regular length only. This stocking provides 15-20mmHg of gradient compression that helps improve blood flow and prevent minor ankle, leg, and foot swelling. They also help reduce the discomfort caused by minor varicose and spider veins. Woven from 75% nylon and 25% spandex in Mexico.