The North Face Women's Aconcagua Vest is a popular choice among women looking for a sleeveless lightweight safety thermal activewear vest. It is made from durable materials that provide excellent insulation and protection against the cold. The vest features a zip-in compatible integration system, allowing it to be easily layered with other garments for added warmth. It also has two zippered hand pockets and a stand-up collar for added convenience and protection. With its stylish design and reliable performance, this vest has received high ratings from customers on Amazon.