The Carhartt Men's Newcastle Shirt Jac blends the warmth of a jacket with the flexibility of a shirt. Made from 7.6-ounce heavyweight herringbone fabric with added stretch, it features Rugged Flex™ technology for unrestricted movement. Triple-stitched main seams add durability, while a relaxed fit ensures comfort on the job or off. Designed with four pockets, including two mitered chest pockets with button closures and two lower-front hand pockets, this shirt jac is a tough and functional outer layer built for performance. Model Number: 107307