Fully padded sleeve for most 17.3 “laptops. IPad®, Blackberry® Playbook or most digital tablet compartments in their protective cases. Elastic straps to keep your clothes in place during the night. Reflector ornaments for added security. Storage space with dividers for pens, pencils, cell phone in the front pocket. Ergonomic and padded shoulder straps with cellular / media pouch.Elastic strap on the shoulder strap keeps your glasses in place in a convenient and safe way. Pectoral strap for a better fit of the bag. External water bottle mesh pockets and zippered side pockets. Adjustable compression straps with side buckles. Rear shoulder strap allows the bag to slide on the retractable handle of a vertical suitcase. Padded compartment for rain-proof computer.