1,000D/1,000D ballistic poly PVC. Easy-grip top handle. Back panel side-entry padded laptop pocket. Large center storage area. Side power cord and mouse storage pockets. Internal file sleeve. Fleece-lined digital media/audio pockets. Adjustable sternum strap. Deluxe organization panel. Integrated luggage trolley pocket on back. Laptop sleeve: 16.5"h x 12.5"w; fits most 15" laptops. Dimensions: 17.7"h x 12.5"w x 10.6"d. Capacity: 1,830 cu.in. Weight:  2.42 lbs.