The NWT Muk Luks Men's Heat Retainers 3.0 TOG Soft Brushed Lining Thermal Socks are a high-quality and comfortable option for keeping warm during the colder months. Made by the trusted brand Mukluks, these socks feature a soft brushed lining and thermal properties to provide added insulation. Perfect for both men and women, these socks are a great addition to any winter wardrobe to help retain heat and provide extra warmth.