Features of the Under Armour Women's ColdGear Reactor Vest Storm2 - Highly water-resistant and windproof UA ColdGear Reactor intelligent Insulation adapts to any activity for non-stop comfort and total versatility Lightweight, water-resistant, quick-drying Performance Machine washable and hypoallergenic Packable - vest stows neatly into its own chest pocket Fleece lined zippered hand pockets for comfort and to keep valuables secure Chin guard for comfort UA MagZip