A versatile womens vest constructed with V-Science 2-Layer Supreme Twill backed by our Breathable Lining System, the STN Insulated Vest is a packable layer ideal under a jacket on cold days, on its own when it warms up, or over a shirt or shell when the thermometer reads somewhere between. Features : Women\'s Vest 150g High Loft Insulation Zippered Front Closure Zippered Hand Pockets Brushed Tricot Lined Handwarmer Pockets Waterproof/Breathability Ratings : 5, 000mm / 5, 000gm Reference : H1852200 STN INS VEST