Carhartt workwear is designed to help you stay safe on the job. This men's shirt is made of cotton-blend twill that's flame resistant. It's also sweat-wicking and quick drying, so it's comfortable too. Original fit is Carhartt's roomiest cut. 75% cotton / 20% polyethylene vinyl acetate / 5% para-aramid FR twill. Meets the performance requirements of NFPA 70E and ASTM F1506. UL® classified to NFPA 2112. Built with Force® technology to wick sweat and dry fast. FastDry® technology keeps you cool for all day comfort. Original fit. Button-down collar with button closure. Extended sleeve plackets with two-button adjustable cuffs. Carhartt FR label sewn on left pocket. NFPA 2112 / CAT 2 label sewn on sleeve placket. Two chest pockets with button closures. Imported