The Columbia Women's Heavenly Vest is a bestselling sleeveless lightweight thermal packable activewear vest for women. It is made from a combination of polyester and nylon, providing excellent insulation and warmth. The vest features Columbia's Omni-Heat thermal reflective lining, which reflects and retains body heat to keep you warm in cold weather. It also has a water-resistant finish to repel light rain and snow. The Heavenly Vest has a slim fit and a stand-up collar for added protection against the cold. Whether you're hiking, skiing, or running errands, this vest is a stylish and functional addition to your activewear wardrobe.