Mens Midweight FR Zip-In Jacket - JEL2NV Body: 9 oz. (305 g/m2) Excel FR® Flame Resistant Twill. 100% cotton Arc Rating: ATPV 11 calories/cm2 NFPA 2112 Two large inset welted-slash pockets & left sleeve pocket This 9 oz. Bulwark flame resistant zip-in/zip-out jacket is a great transitional piece of FR clothing. This jacket is good for lighter protection - for spring or fall days. It features a rugged brass zipper closure and a lined collar. A banded waist with button close tabs provides a personalized, comfortable fit. Add this FR jacket to your closet, and you won't be disappointed.