Two-way, separating, heavy-duty Nomex®, taped brass zipper, fully covered with insulated storm flap, concealed snap closure › Fully insulated stand-up collar › Knit storm cuff with hook-and-loop suppression tabs › Three large patch pockets with concealed snaps (lower pocket with handwarmers) › One inside chest pocket › Sleeve pocket › Deep-pleated action back › Elastic inserts at waist across back › Internal snow belt. Fabric Shell: Westex Ultrasoft® Flame-resistant 7 oz. (235 g/m2) Twill 88% Cotton / 12% Nylon, Water-Repellent. Lining: 100% Cotton. Insulation Package: 12 oz. (405 g/m2) 100% Modacrylic. Arc Rating ATPV 34 calories/cm².