Outer: 50% cotton/50% acrylic. Inner: 100% polyester microfleece. Polyester sleeve lining and padding. Warm and comfortable. 2 zipped pockets and front zip fastening. 2 x 2 rib on shoulders, sides and sleeves. 2 x 2 lined rib at neck, cuffs and hem. Inner side invisible zipper for decoration access at side or back.