The Patagonia Women's Better Sweater Fleece Vest is a top-rated sleeveless lightweight safety thermal activewear vest for women. It is made from soft and cozy polyester fleece that provides excellent insulation and warmth. The vest features a full zip closure, two zippered hand pockets, and a stand-up collar for added protection against the cold. It is designed to be lightweight and breathable, making it perfect for outdoor activities. With its stylish design and superior comfort, this vest has garnered high ratings from customers on Amazon.