Shell: 100% Polyester, Lining: 100% Polyester. Features 4 outer pockets, 2 inner pockets., both zipper and buttons for the closing mechanism, adjustable midwaist strings. This specific model is a packable jacket from Napapjiri, which means that one of the inner pockets functions as a bag for the entire jacket to fit inside of, you just fold the whole jacket inside the pocket and boom, you got a little bagged up jacket. Tiny stain on the front body and back left elbow