Yidarton Women Packable Lightweight Down Vest Outdoor Puffer Vests Shell&Lining:100% Nylon, Insulation:90% Duck Down.Light, and super warm, sleek ultra-light down makes a great inner layer. This light weight down vest can work great as an outer layer, plus it won't add bulk worn under a jacket or blazer. Elastic threads make the hem and cuffs more fitted, and elastic binding inside the arm holes keeps body warmth from escaping as it keeps cold wind from seeping in. The zippered pockets provide room for your hands ,phones, keys.The interior pockets on the two sides are used for small items. Loop inside the front to attach the carrying pouch.Packs down compactly into an included pouch for easy transport,casual, hiking, skiing ,so it's there when you need it. Theyre great for layering over a flannel or light jacket to add warmth during the fall ,spring and winter, and a vest can make you much more comfortable without the need for a full-on jacket. A must-have piece not only for the winter to pair with a tonal windproof jacket on the coldest of days to create an elegant layering effect. A key ingredient to the crucial art of layering for the weather, this  ultra-light, ultra-warm, and ultra-flattering vest is built to handle  the rigors of active days in the cold. A thin, light, super warm vest that&#039;s great for layering. Premium down for superb insulation and warmth. Won&#039;t add bulk, so it&#039;s a great option as an inner down layer. Simple solid design. Packs down compactly into an included pouch for easy carrying.