This bag is made from 600 D poly/canvas and ripstop nylon. This traditional vertical messenger bag style is now available with a removable padded compartment suitable for a laptop computer. The bag features a front flap that snaps in place, a front zippered pocket on the flap, a side slip pocket, a side mesh pocket, a top carrying handle, an adjustable shoulder strap, and several organizer pockets under the flap. In addition this bag has a headphone port at the top to allow you to store your music device safely inside yet still listen through your headphones.