Carhartt's Flame-Resistant Twill Shirt with Pocket Flaps works as hard as you do and is perfect for a day on the job. Made of 7-ounce, flame-resistant twill, it features two chest pockets with flaps and button closures, flame-resistant melamine buttons and a button-down collar. It also has triple-stitched main seams and a shaped shirt tail. *Meets NFPA 70E and NFPA 2112 standards