Women's Microfiber Airline Travel Socks, Knee High, 15-20 mmHg Unique Item! Lightweight, elegant light rib, soft microfiber nylon / lycra blend. Great trouser / travel support socks that women love, in super comfortable microfiber nylon and lycra. Support and Style, great for shorts, skirts or slacks. Very light rib for an elegant dress or casual look and very comfortable, at a great Ames Walker price. Easy to put on and take off, soft, microfiber nylon feeling. Reciprocated (reinforced) heel with comfortable toe pocket. Soft comfort, non-restrictive, stay up top band, for great "stay up" performance. 90% Microfiber Nylon / 10% Lycra spandex. Medically approved graduated compression, recommended to relieve tired, aching and swollen legs, and symptoms of mild varicose veins. Clinically proven gradient compression Helps promote venous blood flow in your legs. Helps prevent leg swelling and discomfort. Helps reduce the likelihood of blood clot formation in a DVT. Improve circulation in the legs. Item 167 Women's Microfiber Travel Socks - Price Per Pair $9.95. Order by Shoe Size: Small - 4-5; Medium - 5 1/2-7 1/2; Large - 8-10 1/2; Xlarge - over 10 1/2.