CHERRY CHICK A (Jacket for 3 Season) Women's Ultra-Light Down Jacket with Hood Filling: 90% white duck down mixed with 10% feather Ultralight weight,the average weight of this jacket is less than 0.3kg Fabric: 410T Nylon, wind-proof and water-resistant Outer side-entry pockets with zipper Kindly note that the jacket was folded and compacted inside of the package, so you may feel that it is thin and flat, if it is in that case, you can lightly pat the jackets with your hands and then have it hang under the warm sun for some hours, then you will see it becomes puffy again