NWT Men's FR t-shirt that's lightweight, fast-drying, and odor-fighting. At under seven ounces, this men's FR shirt is light enough to keep you moving through warm weather. It's made of flame-resistant jersey that fights off sweat and odor. The rating labels are sewn right onto the chest pocket for convenience. Features 6.75-ounce, 100% cotton FR jersey Meets the performance requirements of NFPA 70E UL® classified to NFPA 2112 Carhartt FR and NFPA 2112/CAT 2 labels sewn on pocket Built with Force technology to wick sweat and dry fast FastDry® technology wicks away sweat and fights odors Side-seam construction minimizes twisting Rib-knit crewneck holds its shape Left-chest pocket Model No. TK0234-FRM