The Columbia Women's Benton Springs Soft Fleece Vest is a top-rated sleeveless lightweight thermal packable activewear vest on Amazon. Made from 100% polyester, this vest is designed to keep you warm and comfortable during outdoor activities. It features a full zip closure, a stand-up collar, and zippered hand pockets for added convenience. The soft fleece material provides excellent insulation while remaining breathable. This vest is also packable, making it easy to carry and store when not in use. With its stylish design and reliable performance, it's no wonder that this vest is highly rated by customers on Amazon.