The North Face Women's Aconcagua Vest is a top-selling packable activewear vest on Amazon. It is made from durable nylon fabric and filled with 550-fill goose down insulation, providing excellent warmth and comfort. The vest features a stylish quilted design and a stand-up collar for added protection against the cold. It also has zippered hand pockets and an internal chest pocket for storing small essentials. Whether you're hitting the trails or running errands, this vest is a great addition to your activewear wardrobe.