Garments designed for sub-zero temperatures typically incorporate multiple layers of insulation, a durable waterproof and windproof outer shell, and features like sealed seams, adjustable cuffs, and insulated hoods. A parka designed for Arctic expeditions exemplifies this type of specialized apparel.
Protection from severe cold is essential for maintaining core body temperature and preventing hypothermia or frostbite in challenging environments. Historically, such protection relied on natural materials like fur and down. Advancements in synthetic materials and textile technology have led to lighter, more efficient, and often more ethically sourced alternatives. This evolution has broadened accessibility and improved performance in diverse cold-weather activities, from scientific fieldwork to high-altitude mountaineering.