Sigvaris EverSheer Compression Stocking, Pantyhose, 30 to 40mmHg, Open Toe, for Women, Large, Long, Black Eversheer compression pantyhose is available with double-covered lay-in yarns, enhancing durability and making it easier to put on while delivering consistent sheerness from ankle through thigh. The PFS system provides a custom-like fit, superior comfort, and application of accurate compression levels, resulting in patient compliance and medical effectiveness. Excellent breathability and moisture management. Feels soft on the skin. Double-covered lay-in yarns. Best suited for: Patients who prefer fashionable options, pre-vein treatment, post-vein treatment and ideal for business or dress. Recommended for: Mild and moderate to mild varicosities, swelling, post sclerotherapy, during pregnancy to help prevent varicose veins, long distance travel, standing and sitting for long hours, CEAP C1, C2, C3. Material: 64% Nylon 36% spandex. Latex-free.