T. E. D. Anti-embolism stockings knee length medium. For the best quality care at home trust the brand hospitals use. Whenes to your family's health covidien has been making a meaningful difference for over 100 years. Pression stockings are made from the highest quality materials forfort and circulation. T. E. D. Stocking are specifically designed to speed blood flow and help reduce the chance of dvt (deep vein thrombosis) by providing precisepression up the leg. Compression is tightest at the ankle and gradually diminishes up the calf. Interrupted band minimizes stocking slippage. Enhanced design helpspression and circulation. Contoured seamless constructionfortable fit without construction. Defined heel pocket for easy sock placement. Sizing chart calf circumference (inches) medium <15 - 17. 5 inches length (inches) 13. 5-17 inches. Latex free