The Marmot Women's Guides Down Vest is a top-rated sleeveless windproof convertible packable activewear vest on Amazon. Made from 100% polyester, this vest offers excellent windproof protection and warmth. It features a full zip closure, two zippered hand pockets, and a stand-up collar for added comfort. The vest is also packable, making it easy to take with you on your outdoor adventures. With its durable construction and stylish design, it's no surprise that this vest is highly rated by customers.