The Star Wars Rebel Messenger Bag measures 16'' by 12'' and is made from a combination of canvas, nylon, and polyester. Beyond that, you have all sorts of stuff going on with the adjustable strap Star Wars Rebel Messenger Bag! You have a leather strap to close it(as well as a magnetic closure) and several little pockets. The inside has two compartments; one for your knick-knacks and the other for laptop! It is one of those soft pocket kinda things...you know what I'm talking about!