Now there is nice Batman harness style backpack.
The Batman backpack is not a bag that screams Batman but it clearly is to fans of the Dark Knight like you.
The backpack on the outside looks like of like a harness made with lots of dark colors like black, purple and then there is yellow to and the Batman logo in black on top of it.
And this Batman backpack is 18 x 12 x 5.25 inches making it nice and big and perfect for back to school and the office. The backpack is yellow on the inside with lots of space to store you stuff including you computer as there is a build in laptop sleeve in the backpack.
Get your Batman Harness Style Backpack