- 13oz 100% Cotton FR canvas • FR sherpa lining • Meets the performance requirements of NFPA 70E UL® classified to NFPA 2112 • Vislon front zipper with Nomex® FR zipper tape with inner storm flap & zipper garage at chin for electric-arc protection • Drop-tail hem for added coverage • Carhartt FR and NFPA 2112/CAT 4 labels sewn on left-front pocket • Two large front pockets lined with FR sherpa for warmth & comfort • Two inside drop-in pockets • Imported