ANTI-THEFT – This Backpack applies anti-theft design technology. Zipper of main pocket is fully hidden at the back of this bag, making it difficult for a thief to open your backpack .This is super cool for travel, work or school.
EXTERNAL USB CHARGING PORT – External USB with built-in charging cable offers a convenient charging of your electronic device anywhere, and this bag do not include a battery, so you need a power bank to charge it. 
WATER REPELLENT – The backpack is water repellent (the whole bag, not just the front part) but not waterproof. This means that in normal rain conditions you should be safe and all your belongings will stay dry, however the bag is not intended to protect your belongings when thrown in a pool or to be in a full rain pour for let’s say an hour.MULTI-COMPARTMENT – 30 or 90 degrees adjustable main compartment, with various pockets for Pens, Phones, Wallet, Water Bottle, Tablet and 15.6 inches Laptop.
NIGHT SAFETY – There are Reflective Stripes (in front and at the top edges of the bag) which makes this backpack noticeable in the night.
ADJUSTABLE AND PADDED SHOULDER STRAP FOR COMFORT – with quick access pocketTOP HANDLE FOR EASY CARRYING
IDEAL FOR TRAVEL, LEISURE, CAMPUS AND SPORTS
WASHING – This Backpack is not washing machine proof, however since the whole backpack is made from water repellent material the backpack is already better protected against dirt and stains attaching to the fabric. And it is easily washable with a wet cloth or wipe.
USB charging interface design, easily keep your smartphone full power anytime and anywhereMulti-function and large capacity,.Suitable for all kinds of situations, such as shopping, party, business, trip, college.Anti-theft backpack  S-shaped ergonomic design of shoulder strap and scientific reasonable weight-bearing designIlluminating safety strips at nightMaterial: CanvasInternal Material: PolyesterOpen Way: ZipperInternal Structure: Mobile Phone Bags, Document Bags, Zipper BagsGender: UnisexStyle: Leisure, Business, Fashion