Material: Premium quality cotton canvas + PU
Height: 21 Inch
Width: 16 Inch
2 Front zipper pockets, a side pocket,
a main pocket with a laptop computer window for 12-16 inch laptop, and some pen pocket and small pocket inside.
Biggest feature: there is a zipper pocket with hidder shoulder strap in back, you also can use this bag as a shoulder bag; And air mesh shoulder and sweat pads for comfort
Another Detachable shoulder strap can be remove if you don't need