Product Details Knee CT. 8-15 mmHg. Selected by shoe size. No. 1 Physician recommended in the U.S. Comfort, health and style! Jobst UltraSheer is the ultimate support wear stocking when it comes to today's discerning female. Designed specifically for women needing a formal look, Jobst UltraSheer (8-15 mmHg provides continuous relief from symptoms commonly associated with vein disease, while enabling the wearer to feel beautiful and confident. Style, fashion, and function - only you will know the stocking you are wearing has medical benefits. Jobst uses gradient compression technology to help improve circulation and revitalize your legs especially when sitting or standing for long periods of time. Jobst UltraSheer can make your legs look as good as they will feel. Jobst advanced comfort. Women: USA: M (7 - 9); EU: M (38 - 40). Order by shoe size. Jobst - a brand of BSN medical. CE listed. www.jobst.com. Customer Service USA: 1-800-537-1063. Made in Mexico. Designed in USA.