Invisible Anti Theft Design - Unique concealed double zipper design increases the security of your stuffs of value inside.One hidden zip pack on the back to pack your wallet, money, check,cards safely and conveniently.

Convenient Struction - Back open type 45 degree opening position double zipper in main compartment,avoid inner items and laptop compartment falling while opening it,made you more conveniently and protect your stuffs from rain.Back of the backpack have a strap which can hold the backpack on pull rod of luggage which may reduce your burden during travel.

USB Charging Port Design - This backpack with USB port outside and the corresponding cable is also provided, which can be connected to a power bank inside the bag.(Power bank not included).

Invisible Card Pocket - One invisible card pocket in the left shoulder strap.You"ll take out the card from the pocket to past the underground subway gate more easily.

Multipurpose - Roomy backpack with IPAD,laptop compartment,holds up to most 17 inch Laptop/MacBook/NoteBook.Made of hightest wear-resistant,water-resistant microfiber leather and ballistic nylon material