Premium High-Density Nylon Fabric: 100% Nylon. Filled with synthetic down alternative using 100% Polyester fiber. Lightweight yet warm with storage pouch. Simply pop the jacket into your bag for a handy layer to take anywhere, any time. Featuring a stand-up collar, zipper-front closure, long sleeves, side pockets, with a vertical quilted pattern on the side for an attractive fit Machine wash with cold water