Blend Imported COMPRESSION SOCKS FOR MEN&WOMEN–Medical care products, which improve blood circulation with graduated compression and protect our legs from pain. Our graduated compression technology, get your blood circulating in style! Promotes aerobic exercise of muscles, reduce lactic acid build up. 20-30 compression socks women and men, great for relief of varicose veins, calf compression or other leg swelling issues. MATERIAL: Washable designed with Quality Lycra Fabric built for durability(75% nylon, 15% polyester, 10% lycra). Breathable high-performance fabric keeps the best temperature, comfort. Lightweight premium nylon for proper compression, polyester material for easy-washing and fast drying. Our graduated compression socks (20-30 mmHg) are recommended by doctors and preferred by trainers. PACKAGE&DESIGN: Affordable 3 pair combo, each pack includes 3 pairs of compression socks/stockings at an unbeatable price. The reinforced heel and toe support provide unmatched comfort. Available in different colors combination and 2 sizes. BEST FOR ATHLETIC, TRAVEL, NURSES, PREGNANCY OR DAILY WEAL- A veritable necessity for anyone working long-hours standing on their feet, or those heavily invested in athletics and a fitness lifestyle. It is great gift to joggers, athletes, workout fanatics, office workers, runners, nurses and doctors. ODIJOO devote to building a higher quality product and service, we are open to free replacement or size exchange for our customers. Please reference to our size chart. The compression value is 20-30 mmHg which matches people perfectly who really need. If you can not bear a little tight sense, you could choose the big one or 15-20 mmHg compression socks in our store. Let our compression socks help you promote recovery, reduce injury, and feel great again!