The Carhartt Women's Sandstone Mock Neck Sherpa-Lined Vest is a rugged and durable option for women looking for thermal activewear. This vest is made from a durable cotton sandstone duck fabric and features a cozy sherpa lining for added warmth. It has a mock neck collar and a full-zip front for extra protection against the cold. The vest also has multiple pockets, including two interior pockets, for convenient storage. With its tough construction and functional design, it's no surprise that this vest is highly popular among women on Amazon.