Flame resistant canvas, Flame Resistant Rating: NFPA 70E, NFPA 2112, HRC 3, Arc Rating: 33.5 cal/cm, 8.75-ounce FR quilt lining: FR modacrylic batting quilted to twill face cloth, 8.5-ounce FR canvas: a blend of 88% cotton and 12% high-tenacity nylon, Two inside patch pockets with FR hook-and-loop closures for convenient storage, Nomex rib-knit cuffs and waistband, Brass front zipper with Nomex zipper tape has inside and outside protective flaps and hidden snap closure for electric arc protection, Attached quilt-lined hood with Nomex drawcord for adjustment, When things start heating up at work, turn to Carhartt to get your back! This women's flame-resistant work jacket by Carhartt is designed to protect you from getting burned. A brass zipper closure with hook-and-loop closure deliver electrical-arc protection. Every inch of this jacket is designed to protect you so you can get the job done.Carhartt has been making workwear for hardworking folks since 1889 and is a name you can count on to deliver high-quality, long-lasting apparel and footwear for any line of work.