80% Nylon, 20% Spandex Imported Machine Wash BETTER CIRCULATION FOR HEALTH: Compression socks combining fashion, technology and science elements, which promotes blood circulation, preventing cramping, fatigue, and helps in muscle recovery, relieves varicose veins, pain discomfort, prevents injuries. Doctors and trainers recommend our compression socks highly because they protect your feet better. GRADUATED COMPRESSION FOR PROFESSION: Our compression socks are designed with 20-30mmHg compression, the highest support pressure at the ankle, and gradually decrease along the legs, the compression support is perfectly located on heel foot calves and the toe area wont squeeze your aching toe joints prevent swelling soreness. PERFORMANCE FABRIC FOR ALL-DAY COMFORT: Our womens compression socks are made from 80% Nylon, 20% Spandex, the breathable fabric keeps your feet dry and an optimal temperature, ensure your feet and legs remain cool in the heat, and warm in the cold. 360-degree stretch for greater flexibility, durability and form-fitting, maintain stability regardless of activity. SUITABLE FOR MANY OCCASIONS: Our socks are very suitable for people who stand and sit for a long time. When you are medical, flight, running, hiking, cycling, long-distance traveling, climbing or other sports occasions. You can all benefit from using our socks. That is a wonderful gift for women, men, nurses, doctors, pregnant women, athletes and runners, soccer, office workers. Product List: 6x Combination Compression Socks