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 moisture away from the skin, insulating mid-layers that trap warm air, and outer shells that offer wind and waterproof protection. A typical example might include thermal underwear, a fleece jacket, down-filled parka, and waterproof insulated trousers.
Effective cold-weather apparel is essential for maintaining core body temperature and preventing cold-related injuries in extreme environments. Historically, materials like fur, wool, and leather provided crucial insulation. Modern advancements in textile technology have introduced synthetic materials that offer superior warmth-to-weight ratios, increased breathability, and enhanced durability. This allows individuals to safely and comfortably work, explore, or engage in recreational activities in challenging conditions, from Arctic expeditions to high-altitude mountaineering.