Tyndale Men's Long Sleeve FR Button Down Work Shirt FR Cotton Blend Made in USA 6oz Amtex 88% Cotton/ 12% FRSateen; True-to-size fit Button front and button down banded collar; Two button cuffs and box pleat back Two chest pockets with button flaps; Long tails Flash fire rated-meets NFPA 2112; Exterior Tyndale FR, arc rating, and HRC labels Made in USA by Tyndale; Arc Rating: 9.5 / HRC: 2