A winter jacket is a heavy and insulated outerwear garment designed to keep the wearer warm and protected during cold weather conditions, particularly in winter. Winter jackets are essential for providing insulation against low temperatures, wind, and snow, making them suitable for various outdoor activities in chilly climates.

These jackets are typically made with materials like down, synthetic insulation, or a combination of both. Down is a natural insulator derived from the feathers of ducks or geese, while synthetic insulation is made from polyester fibers. Both types of insulation provide warmth by trapping and retaining body heat.

Winter jackets come in various styles and designs, including parkas, puffer jackets, ski jackets, and more. They often feature additional features like hoods, adjustable cuffs, and multiple pockets for added convenience and protection.

When choosing a winter jacket, factors such as the climate, intended use, and personal preferences should be considered. Some jackets are specifically designed for extreme cold temperatures, while others are more suitable for milder winter conditions or outdoor activities like skiing and snowboarding.