The Outdoor Research Women's Ferrosi Vest is a popular choice among women looking for a sleeveless windproof convertible packable activewear vest. Made from a blend of nylon and spandex, this vest offers excellent wind resistance and flexibility. It features a full zip closure, two zippered hand pockets, and a high collar to keep you warm and protected. The vest is also packable, making it easy to carry with you on your outdoor adventures. With its comfortable fit and durable construction, it's no wonder this vest is highly rated by customers.