Carhartt Men's Big & Tall Flame Resistant Classic Plaid Long Sleeve Woven Shirt 88% Cotton/12% Nylon Imported Machine Wash NFPA 2112 Compliant HRC2 ATPV 9.5 Button-down collar with button closure FR melamine buttons throughout Two chest pockets with button closures Extended sleeve plackets with two-button adjustable cuffs Carhartt FR and NFPA 2112/HRC 2 labels sewn on left pocket