M&S 3 Pack Heatgen™ Maximum Warmth Thermal Socks - 6-8½ - Black, Black

Made for maximum warmth, these thermal socks feature innovative Heatgen™ technology that helps generate and retain heat during colder weather. The material includes added stretch for superb comfort, while the practical three-pack ensures you're well-stocked for the season.nnM&S Collection: Easy-to-wear wardrobe staples that combine classic and contemporary styles.