This Flame-Resistant Oakman Work Shirt from Carhartt is made of 8.2-ounce 100% cotton FR twill. Button-down collar with FR melamine buttons throughout. Two chest pockets with flaps and button closures. Extended sleeve plackets with two-button adjustable cuffs. Triple-stitched main seams. Meets the performance requirements of NFPA 70E standards and is UL Classified to NFPA 2112. Imported. Style #: 100797.