STYLE AND SIZE – One package comes with 4 pairs, perfect for your everyday wear without daily wash. Two sizes and multicolored options available to pick from, see the 3rd image to find your perfect fit. GRADUATED COMPRESSION SOCKS – Say goodbye to your pain! The compression is proven to improve blood flow and oxygen circulation, which prevents cramping, fatigue, swelling and helps muscle recovery, spider veins, and varicose veins. And NOVAYARD compression socks provide graduated compression from moderate to extra firm. Whether you are an athlete, nurse, teacher, office worker, flight crew, the pregnant ? our socks fit you perfectly. COMPRESSION BENEFITS – The socks are designed to provide graduated compression, which helps improve blood flow. They can help reduce swelling and are ideal for helping to mitigate symptoms caused by varicose veins, deep vein thrombosis, and skin ulcers. And also, compression socks can prevent varicose veins, which are caused by weakened valves and veins that compromise blood flow. COMFORTABLE MATERIAL – Made from 95% Nylon and 5% Elastane, our compression socks are a perfect combination of smooth and comfortable. With a high percentage of nylon, NOVAYARD socks are designed to be flexible and durable. Breathable high-performance fabric keeps your skin cool, dry and comfortable even in extreme temperature. Your shopping experience is always what we take serious of. If you have any question, please contact us with no worry. If there is something that you are not satisfied with, we will offer a full refund or replacement with no additional cost. So be free to shop our products.