This Long Sleeve Excel Tagless Henley Work Shirt by Bulwark is an FR Shirt – flame resistant, made from a 6.25 oz. of cotton. If you're one of those hardworking men in a harsh jobsite, then chances are you need a high quality work shirt that will keep you protected and comfortable. This FR shirt has a classic henley design with a solid print, front left pocket, three button front, and ribbed collar and wrists. This shirt has the Arc Rating ARTPV 7.7 protection.