600D polyTop zippered pocket. Daisy chain detail. Double metal buckle closure. Large main compartment with interior organization. Side zippered pocket. Side mesh pocket. Fully adjustable shoulder straps. Small zippered pocket on left shoulder strap for quick access to small items. Integrated luggage trolley pass through on back. High-density O heat transfer. Laptop sleeve: 13.38 h x 11.4 w; fits most 15 laptops. Capacity: 1 282 cu. in./21 L Weight: 2.25 lbs./1.02 kg. Complies with CPSIA.