describe: Material: Our women's support socks are made of 75% nylon and 25% spandex. Wear-resistant, breathable and elastic. Open-toe knee-high socks designed to fit a variety of sizes, these comfortable varicose vein socks will soothe and energize your feet, giving you comfort all day and all night long. 1 Pair Women's Men's Zip Compression Socks: Our compression socks provide compression support through the ankles and calves to help improve blood circulation, support socks help relieve tired, achy, tired legs. Ideal for Travel - Helps relieve long-distance flights, nursing, maternity, and general swelling or inflammation of the legs and feet. Open-Toe Compression Stockings: Our knee-high compression stockings are designed in an open-toe style to provide patients with ample room for their toes. Zipper Leg Footless Compression Socks feature durable anti-pinch zippers so you can put them on and take them off easily with no fuss. It stays in place, preventing the zipper from unzipping, even during all-day movement. Graded Compression: Graded compression provides maximum compression at the ankle and tapers off through the calf, promoting blood flow back to the heart. It helps reduce and prevent swelling in the wearer, maintaining positive circulation and leg health. NOTE: Please check the size chart on the left for reference before ordering. These knee high compression socks are suitable for running, fitness, soccer, skiing, long distance running, nursing, shin splints, air travel, maternity pregnancy or other sports. The pressure gradient of these sleeves helps reduce pressure when standing or sitting for long periods of time. Compression tights, running compression socks, women's flight socks, leg swelling socks Package contents: 1 piece of socks