M&S 3 Pack Heatgen™ Light Thermal Socks - 12½-14½ - Black, Black

These super soft thermal socks bring warmth with a lightweight touch. Made from a combination of polyamide and other fibres, they feature our clever Heatgen™ technology that helps generate and retain heat during chilly days. A subtle contrast stripe on the toe adds a considered design element to this handy three-pack.nnM&S Collection: Easy-to-wear wardrobe staples that combine classic and contemporary styles.