This Backpacl has 3 compartments. The Main compartment has a laptop pouch for up to a 15.6" laptop. . The main compartment has a zippe closuer but also folds down to create a flap that that can be secured with the plastic clip. This creates additional securrity.There are 2 side pockets. The shoulder straps are well padded for comfort. There is a chest strap.it has a carry handle