FRMC?
Made in USA
Button closure
7 oz FRMC Chambray; INHERENTLY FLAME RESISTANT FABRIC
Moisture wicking and fast drying for added comfort; Lightweight & breathable technology
Button placket & button down collar; Twochest pockets
Flash fire rated; Exterior Tyndale FR, arc rating, and HRC labels
Made in USA by Tyndale; Arc Rating: 9.1 Ebt / HRC: 2