Shop with confidence. Your satisfaction is our topmost priority. If you do not like our socks for any reason, we offer a full refund or free replacement. No questions asked. Upgraded Material. The material of our unisex compression socks are upgraded with nylon percentage from 40% to 85%, delivers greater flexibility and durability. Suitable for sports, training, travel, fitness, office personnel, aircraft passengers, rehabilitation. All in all, a veritable necessity for anyone working long-hours standing on their feet, or those heavily invested in athletics and a fitness lifestyle. More Features. These are designed to promote blood circulation and oxygen flow preventing cramping, fatigue, swelling and helps in spider, varicose veins and diabetic and support to fight fatigue,Relief from pain due to plantar fasciitis and foot injuries,assistance with recovery after exercise and foot health. Comfortable Fabric. Breathable high performance fabric keeps an optimal temperature. Helps regulate temperature by keeping you warm when cold, and cool when hot and keeps you dry even with longer use.