This heavyweight parka is insulated to provide warmth and CAT 4 AR/FR protection. The addition of water-repellent fabric keeps you dry in wet weather, and an internal snow belt keeps the elements out. / Two-way, separating, extra heavy-duty Nomex, taped brass zipper, fully covered with insulated storm flap, hook-and-loop secured / Inside zipper guards on all zippers / Fully insulated stand-up collar knit storm cuff within hemmed sleeve end with hook-and-loop suppression tabs / Three large external patch pockets with hook-and-loop secured flaps (lower pockets with hand warmers), one inside chest pocket sleeve pocket / Deep-pleated action back elastic inserts at waist across back with internal snow belt / Accommodates snap-on hoods HNH2NV HNH2RB, sold separately