backpack:CB4472-2 material:Nylon size:44*31*16cm backpack-CB4472-2size:44*31*16cmmaterial:NylonFeatures include:Two front zip-around pockets conveniently hold cell phone, PDA, pens, etc.One fulll length zip-around bag to hold computer and files.Both sides each have a pocket.Large capacity, Foam padded back for heavy load comfort15" padded computer sleeve420D liningComfort shoulder strap