Flame-Resistant Crewneck Shirt Gray Size M Fits Chest Size 38 in to 40 in Sleeve Length 33-1/2 in Fabric Weight 6.25 oz Material Cotton Closure Type Pullover Number of Pockets 1 Hazard Risk Category (HRC) 2 Standards ASTM F1506 OSHA 1910.269 NFPA 70E CSA