Two-way, extra heavy-duty Nomex® taped brass zipper front with concealed flap › Elasticized shoulder straps with non-conductive adjustable hardware › Five large patch pockets › Hip pocket with closure › Reinforced double knees › Full Nomex® taped ankle-to-hip brass zippers, concealed snap closure › Elastic waist inserts › Inside zipper guards on all zippers. Fabric Shell: Westex Ultrasoft® Flame-resistant, 7 oz. (235 g/m2) Twill 88% Cotton / 12% Nylon, Water-repellent. Lining: 100% Cotton. Insulation Package: 12.0 oz. (405 g/m2) 100% Modacrylic. Arc Rating ATPV 34 calories/cm².