Case Logic Berkeley Deluxe 15.6-Inch Laptop and Tablet Backpack (BPCA-215) Dedicated compartment for your 15.6"laptop and sleeve for your tablet Secure hidden pocket on lumbar panel protects small valuables with air mesh padding Secure zipped side pockets conveniently store small items within reach while on-the-go; one side sized to enclose a water bottle Articulating shoulder straps seamlessly move to accommodate various body types Elevated front dump pocket provides convenient storage for small cords, gum, change or sunglasses Suitcase style opening on main compartment allows high visibility for packing and easy access to items Removable, adjustable sternum strap offers extra support when toting heavy items Oversized zippers provide smooth access and are wide enough to attach a luggage lock for extra security