★EXTERNAL USB INTERFACE on the side of backpack easily and conveniently allow you to charge devices without opening up the backpack.
★The anti-theft design of the hidden zipper keeps your laptop and other valuables safe.
★High capacity: 19.5*14*5.7 inches with padded sleeve for 15.6-inch laptop,and multi-layer functional pockets provide secure and separated spaces for your gear.
★Made of custom metal zipper pulls, tear-resistant and anti-scratch 1680D double-pile polyester for lasting durability.
★The breathable mesh padding on the body side offer your back plenty of cushioned comfort and the innovative weight balance design makes you feel 20%-25% less weight.