Medline Knee Length Compression Stockings 12 Pairs, Size Large, Regular Length Medline Anti-Embolism stockings or TED hose are for persons with varicose veins or who stand on their feet a lot. 12 Pairs size large, regular knee length white stockings. Knee length anti embolism stockings in size large fit a leg length 18 inches to 20 inches with a calf circumference of 14 to 17 inches. 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 15-18mmHg . 80% nylon and 20% spandex. 12 pairs per box. Not returnable due to hygienic reasons. This item ships from a separate warehouse and may require extra time for delivery.