Look Good, Feel GoodGraduated CompressionUnisex Shoe Size: Women 6 – 10 / Men 5 – 10Promotes CirculationReduces Swelling & FatigueGreat for Standing, Sitting & TravelRelief for Varicose & Spider VeinsPromotes Leg Circulation +MD™ Graduated Compression Socks systematically apply graduated pressure to the lower legs increasing blood flow back towards the heart.Helps Reduce Swelling +MD Compression Socks massage the legs and feet, helping to reduce edema (swelling).Reduces Leg Fatigue +MD Compression Socks use engineered pressure zones for optimal support, reducing fatigue while standing, sitting, and traveling.Relief for Varicose & Spider Veins +MD Compression Socks may aid in the prevention and relief of varicose and spider veins.92% Nylon, 8% Lycra Sock Size Women Shoe Men Shoe Medium 6-10 5-10 Large 10-13 10-12