This bag has many advantages:
1.USB Charging Port
Connect with your own power bank,You can charging your phone whenever and wherever you are, even if you are walking or running outdoor.

2. Card Pocket on Strap
You can get to your card convenient when you need it.

3. Padded Back and Shoulder Strap
The shoulder strap and backside are both padded to lift pressure for your body.
4. Card Pocket on Strap
You can get to your card convenient when you need it.

5. Back Hidden Pocket
There is a pocket on the backside, you can keep important things like passport or phone in it, and it will be really safe for things kept in backside.

About Polar Panda:
Since 2001,Polar Panda major laptop backpack more than 15 years.
Target on Waterproof、USB design、anti-thief Backpack.
Focus on the really quality Backpack.
Polar Panda now becoming more and more famous in the World

Product Features

• ❤Large Capacity: approximate dimension is 19.7″*6.3″*11″(H*W*L), Capacity: 22.4L. Laptop compartment fits up to 15.6″ Laptop, while the outer compartment can hold 17″. It’s good for school, traveling, international flight, cycling, hiking, etc.
• ❤Material: High quality water resistant Polyester, however it can’t be raining for a long time. The buckles have snaps, easy to open the compartments.
• ❤External USB Interface: You can easily and conveniently charge your phone, tablet and other devices without opening up the backpack.
• ❤Other Smart function design:1) Practical pockets on the strap, convenient for card, changes etc.2)Luggage strap design, used with draw bar box, make travel easier.3) hidden backside pocket, can keep valuables safely.4) Two side zipper pockets, can keep umbrella and bottle. 5) Sunglasses hook on strap, convenient to place your sunglasses.
• ❤No-Risk When Order. We offers 90 days 100% satisfaction guarantee. We are committed to providing our customers with high-quality and affordable products. If you have any question, Please do not hesitate to contact us.