T.E.D.® Anti-Embolism Stockings have been clinically proven to reduce the risk of developing Deep Vein Thrombosis. They help to promote blood flow through compression. We offer a wide variety of sizes in both knee and thigh length. All of these Covidien T.E.D. stockings come as a pair and are white in colour. These stockings are closed toe with a small opening under the ball of the foot.