Garments designed for sub-zero temperatures prioritize warmth, durability, and protection from the elements. These specialized outfits typically consist of multiple layers, including base layers that wick away moisture, insulating mid-layers that trap warm air, and outer shells that repel wind, snow, and rain. An example would be a multi-layered ensemble featuring thermal underwear, a fleece jacket, and a waterproof, insulated parka.
Effective protection against harsh winter conditions is essential for maintaining core body temperature and preventing cold-related injuries such as hypothermia and frostbite. Historically, individuals inhabiting frigid regions relied on animal hides and furs for insulation. Advancements in textile technology have led to the development of synthetic materials that offer superior warmth-to-weight ratios, breathability, and water resistance, significantly improving safety and comfort in extreme environments. This allows for greater mobility and extended exposure in challenging conditions, supporting activities from polar expeditions to winter sports.