♥ MATERIAL --- Shell and Lining are made of 100% Nylon, which are windproof. Insulation: 100% Polyester. Filling: white duck down + feather provides you warmth and convenience at the same time. ♥ TINY CARRY-ON BAG --- It is great to take on holiday as it can be packed into tiny bag. This duck down jacket can be packed in a small bag, but when you wear it on you will feel so warm just like lying in your bed. ♥ FOUR SAFETY POCKETS --- TAKE EVERYTHING WITH YOU.provide you enough place for storing lipsticks, keys, money, phones and anything else. ♥ WARM LIGHTWEIGHT:These jackets provide you the right warmness in cold winter and at the same time it is ultra lightweight and bundles up beautifully. ♥ SIZE CHART --- TO GET THE MOST SUITABLE JACKET, PLS REFER TO OUR SIZE CHART.