6-ounce, 100% cotton FR jersey Meets the performance requirements of NFPA 70E and ASTM F1506 UL® classified to NFPA 2112 Built with Force technology to wick sweat, dry fast, and fight odors FastDry® technology keeps you cool for all day comfort Rib-knit crewneck and cuffs Side-seam construction minimizes twisting Carhartt FR and NFPA 2112 / CAT 2 labels sewn on left-chest pocket Carhartt graphic print on back Imported