Business Smart Backpack Waterproof fit 15.6 Inch Laptop Backpack with USB Charging Port,Travel Durable Backpack for Men and Women

USB CHARGING PORT: With built in USB charger outside, this backpack offers you a convenient way to charge your devices while doing some other things. The backpack can a be great tech gift for your closest people. Please note that the backpack does not come with a powerbank.BREATHABILITY: Breathable sponge layer is on the back.The shoulder strap reduces the pressure effectively meanwhile the adjustable buckle strap keeps the backpack fixed on your body. The soft top handle converts the backpack into a handbag180° opening pocket:the backpack have main pocket can contain 4-5 T-shirt. the laptop pocket can 180°opening can hold 15.6 inch laptop and the pocket division reasonable can meet your daily needs,double side pocket the one of is exclusive power bank. the other one you can place kettle, umbrella and so on,Two front pocket can meet your daily needs,You can place anything you have to have any small items, such as wallet, pen, convenient sign