The ‘Knee Length Anti-Embolism Stocking, Large, X-Length, Calf Circumference 15”-17½”, Over 18”L, Blue – 558-03’ is a high-quality medical accessory designed to provide support and promote blood circulation in the legs. These stockings are large in size and are extra-long, making them suitable for individuals with a calf circumference of 15”-17½” and a leg length of over 18”. They come in a professional blue color. Each package contains 12 pairs of stockings, ensuring you have a sufficient supply for regular use. These anti-embolism stockings are an essential tool for individuals recovering from surgery or those who are bedridden to prevent blood clots in the legs.