Reasonable design
1. Dimension: 16.2*12.0*3.0inches (41.5*30.5*7.5cm), Fit 14-inch laptops, A4 files, books, etc. (padded laptop compartment).
2. One front zipper pocket: A multi-function storage area for A4 papers, pens, cards, key, phone, ect.
3. Hands-free Carrying: The strap on the back enables you to tie your briefcase firmly to your luggage and eases the burden of using it.