The Carhartt Women's Sandstone Mock Neck Vest is a popular option for those seeking a high-visibility thermal activewear vest. Made from a blend of cotton and polyester, this vest offers excellent insulation and durability. It features a mock neck collar, a zippered front, and multiple pockets for convenient storage. The vest also has reflective accents for enhanced visibility in low-light conditions. Whether you're working outdoors or engaging in outdoor activities, this vest provides both warmth and safety.