FR Hunter Work ShirtA hard-working shirt with the same good looks and great fit as Ariat Western performance shirts. Flame-resistant for hazardous work environments. CAT 2 ATPV 8.3 cal/cm2 NFPA 70E NFPA 2112 7 oz FR yarn dye Greater Arm Mobility seam construction for maximum range of motion Button down with left chest pocket Adjustable cuffs 88% cotton, 12% nylon