4.7-ounce, 50% lenzing/38% aramid/10% polyamide/2% antistat FR twill Meets the performance requirements of NFPA 70E/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 Triple-stitched main seams Button-down collar with FR melamine 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 button closures Center back length (medium, regular length): 28” Imported