The North Face Women's Aconcagua Vest is another top-rated insulated activewear vest on Amazon. It is made with a durable nylon shell and filled with 550-fill goose down for superior warmth. The vest has a sleek and slim design that allows for easy layering. It features zippered hand pockets and a stand-up collar for added protection. The North Face Women's Aconcagua Vest is a favorite among outdoor enthusiasts for its excellent insulation and stylish look.