The Amazon Essentials Women's Lightweight Water-Resistant Packable Puffer Vest is a popular choice among women looking for a packable activewear vest. Made from 100% polyester, this vest is water-resistant, lightweight, and perfect for layering. It features a full zip closure, two side pockets, and a stand-up collar to keep you warm and protected. The vest is also packable, making it easy to carry and store in your backpack or travel bag. With its affordable price and great quality, it's no surprise that this vest is highly rated by customers on Amazon.