The Nike Women's Aeroloft Vest is a lightweight and breathable option for women seeking a versatile activewear vest. Made from a combination of polyester and nylon, this vest offers excellent stretch and mobility. It features Aeroloft insulation, which provides lightweight warmth without sacrificing breathability. The Aeroloft Vest also has a full zip front, zippered hand pockets, and a stand-up collar for added convenience. With its sleek design and performance-enhancing features, it's no surprise that this vest is a best seller on Amazon.