Beyond a backpack, this high-tech organizer is perfect for the executive on the go. Features: side-entry padded laptop protection system with file dividers and pencil stalls; ultra-padded air mesh back panel with ventilation channels; sliding sternum strap; front strap cell phone/digital media device pocket; top neoprene grab handle; large main compartment; two fleece-lined digital media pockets with weatherproof zippers; large drop-in fleece-lined valuables pocket; two side insulated water bottle sleeves with leak ports; deluxe organizer panel; travel essentials and magazine sleeves; power cord and other laptop accessory storage. Dimensions: 20-inch height x 13.5-inch width x 11-inch depth Capacity: 2,500 cu.in./41L Weight: 3.2 lbs./1.5kg Materials: 1,680 ballistic nylon/1,200D poly Laptop Sleeve: 16.5-inch height x 11-inch width x 2-inch depth; fits most 17-inch laptops.