The level 3 Polartec fleece (for the Extreme Cold Weather Clothing System ECWCS) jacket is the perfect jacket for chilly days. Its power grid technology, which allows air to circulate without compromising warmth, offers comfort without the bulk. It will keep the wind out with its wind protection flap, elastic sleeve cuffs and full zipper front. The grid fleece side panels add comfort and breathability. On the practical side, it has pockets both inside and out. Also, you can use the hook and loop fastener for affixing name, rank and insignia. So, whether you are hunting, camping or just want to stay warm, this durable jacket (or jacket liner) is sure to be your first choice.