This is the "Medic Flight Socks 140" from SOLIDEA, a compression innerwear brand born in Italy, a leading country in preventive medicine. - Brand: SOLIDEA - Made in: Italy - Size: L - Color: Dark Navy - Denier: 140 (From the description on the package) Knee-high socks with graduated compression design. They support the legs by gradually reducing pressure from the ankle to the knee, making the legs appear slimmer. Comfortable cotton-blend material. Cushioned soles to stimulate the feet. Perfect for those who sit or stand for work, as well as for travel and long flights. Sanitized antibacterial and deodorizing treatment. *Please purchase only if you understand that this item has been stored at home.