Garments designed for warmth in lower temperatures typically feature extended sleeves and are constructed from heavier fabrics such as wool, flannel, or thermal knits. Examples include sweaters, sweatshirts, henleys, and turtlenecks. These materials offer insulation by trapping warm air close to the body. The extended sleeves provide additional coverage, protecting the arms from exposure to cold.
These apparel items play a crucial role in maintaining thermal comfort during colder months, reducing the risk of hypothermia and other cold-related ailments. Historically, protection from the elements has been a driving force in clothing development, with thicker, longer garments emerging as a practical solution for surviving harsh winters. Today, advancements in textile technology offer a wider range of materials with varying levels of insulation and breathability, catering to diverse needs and activities.