This super-duty Flame resistant twill jacket is styled after Dickies top selling style. It's crafted of 9 ounce 88% cotton & 12% nylon twill fabric. It's both NFPA 70E and UL certified NFPA 2112, with an ARC rating of 12.2 and is HRC (Hazard Rating Category) Level 2. This durable twill jacket has Eisenhower classic styling, spread collar, slant pockets along with a pencil pocket on left sleeve. Carefully designed and constructed for protection and comfort, this garment will stand up to tough working conditions. Material: Cotton, Nylon.