The U.S. Polo Assn. Five Pack Invisible Socks are perfect to wear with pumps, loafers or low cut trainers. These no-show liner socks have been designed with a snug fit and an anti-slip heel grip for additional comfort, and are crafted in a breathable cotton mix. Complete with the signature double Horsemen embroidery on the centre of the toes for the USPA stamp of authenticity.