Durable Material:Made of durable Eco-friendly oxford fabric with two breathable "S" curve padded shoulder straps, offers light-weight carrying
USB Charging Port: there is a built-in cable which can connect the Portable Charger,then just connect your phone,laptop to the built-in cable by the charging port on the backpack,and you can charge your electronic equipment at any time and anywhere.
Large Capacity:size is 11.8"x5.9"x17.7"inch(L*W*H),has 9 pockets,3 front zipped pockets,2 side pockets and 4 inner pockets with one separate laptop compartment,fit for 15" laptop,you can also put notebook, Phone, iPad, pen, keys, wallet, books, clothes, bottle, umbrella and other essential things in the backpack easily
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100% QUALITY GUARANTEE 100% brand new,any problem with your bag,please contact us,we will help you solve it.