[ANTI-THEFT BACKPACK] : A hidden zipper and interlayer is fully covered in the back, external dimension: 17\'\' x 5.12\'\' x 12.6\'\' inches with dedicated Laptop compartment holds Laptops less than 15.6 inch, this design can protect your valuables in safety
[USB CHARGING PORT] : External Micro-USB with set-in charging cable is convenient for your electronic device\'s use anywhere. And this bag do not include a battery, you need a power bank to charge it. Best gift for Thanksgiving and Christmas
[WATER RESISTANT NYLON & OXFORD] : Outer selection of 600D fabric, 6MM anti-collision sponge layer. This fashion backpack is made of durable waterproof and dust proof nylon and oxford fabric to guarantee the quality, perfectly protect your items from rain, easy to clean up
[ELASTIC BELT & NIGHT SAFETY BACKPACK] : Back elastic belt let you insert the backpack into carry-on luggage, hands free for traveling. Journey convenience! There is a refelctive stripe on the front of the bag which makes this backpack more conspicuous in the night
[GUARANTEE]: Our 30-Day Money Back Guarantee. If any quality problems with your backpack, please contact us and we will solve it as quickly as we can