Knee Length Compression Stockings Package of 12 size small white knee length Medline Anti-Embolism stockings for use by persons with varicose veins or tired legs from standing. Knee high length, these compression stockings are size small for a leg length 16 inches to 18 inches with a calf circumference of 10 to 13 inches. These are knee high stockings with an open toe. Designed by leading vascular specialists, Medline's EMS anti-embolism stockings provide a tailored, contoured fit with just the right amount of gradient pressure. Pressure is greatest at the ankle and gradually reduces throughout the length of the leg. Stockings are constructed of 85 percent nylon and 15 percent spandex are sized this way.Not returnable due to hygienic reasons. Made by Medline. This item ships from a separate warehouse and may require extra time for delivery.