8.5 Ounce, FR Quick Duck: 88% Cotton, 12% Nylon with Rain Defender durable water repellent Insulated with 150g 3M Thinsulate Platinum Insulation FR Two lower-front pockets with snap closure Two inside patch pockets with FR hook-and-loop closures Vislon zipper front with Nomex FR zipper-tape plus inside protective flap Triple-stitched main seams Back Length: Large Regular: 28.5 inches; Large Tall: 30.5 inches Carhartt FR label sewn on left pocket NFPA 2212/CAT 3 label sewn on side seam Meets the performance requirements of NFPA 70E and is UL Classified to NFPA 2112 Imported