Fusion Man Set thermal underwear by Viking is an excellent choice for those seeking exceptional protection against cold and comfort during outdoor activities. The material dries quickly, allowing the skin to stay dry even during intense exercise. With its flexibility and fitted cut, it perfectly contours the body, providing freedom of movement in any situation. Seamless technology. The set also includes an additional mask that protects the neck and chin from cold and wind. The thermal underwear set has a fabric weight of 320gsm. Compare prices from: Viking in Men's Underwear