Quality material and WaterproofThe laptop backpack made of high-density coated oxford fabricadopt soft back padding design, not only waterproof but also can provide enough back support for you when bear heavy weight Multi-function pocketMultiple pocket designs180°opening pocketcan hold a lot of goodsin front pocketcan be use fit causal shoes,kettle umbrellamagazineetcIn main pocketpack the way you wantThe pocket can store 4-5 clothesit is excellent as an overnight backpackalso can used for business Travel and daily TravelIn laptop compartmentcan hold 15.6 inch laptop and protect your laptop Durable designThe laptop backpack uses a more Durable Zipper, can more save your energy when you open and close, and hidden zipper pockets for additional anti theft protection on the back of the backpack,in side pocket,can hold umbrella,etc,Luggage strap design, luggage strap on the back to fix men work backpack on suitcase or luggagecan frees your hands,situation for busi