Multifunctional men's backpack

Fabric: canvas, nylon
Inside: polyester
Type: Multifunctional Backpack
Color: Canvas: Black \ Gray \ Blue Nylon: Black \ Gray \ Blue
size:
15.6 inches: length 40 * width 13 * height 30
17.3 inches: length 45 * width 16 * height 32 (CM)