Ultra-padded foam straps and stitched foam back panel make carrying a heavy load less of a job BackSaver angled bottom helps distribute the weight in your pack so as to reduce back strain Organizer panel in the main compartment keeps small items from falling to the bottom of the bag Secondary compartment with accessory pockets keeps your electronics and other essentials in their places Pack’s hydration port lets you turn your laptop sleeve into a water bladder pocket Side stretch pockets carry your water bottles or other beverages Removable waist-belt keeps pack from bouncing around when you’re active Some inside piling please see pictures