The M&S Heatgen thermal socks deliver maximum warmth with their 52% acrylic and polypropylene blend. Designed for cold conditions, they feature innovative Heatgen technology to generate and retain heat. Perfect for wearing with boots, these long socks provide all-day comfort in cooler weather.
These longer length thermal socks bring warmth to cold conditions with their thick, insulating design. Our innovative Heatgen thermo technology works to keep you comfortable when temperatures drop. A fabric combination generates and retains heat for lasting comfort throughout the day, providing extra warmth for your legs. Cut to a long length with a considered stretch, they offer a fit that stays in place all day - perfect for cooler weather and ideal for wearing with boots, they balance practical warmth with everyday style. Comes in a convenient pack of two.
Maximum warmth for keeping cosy in colder climates.
