Backpack brown/green canvas with leather straps and bottom

Backpack - barely used because too informal for work. In brown and green shades (khaki), durable fabric (waterproof). A zipper on the front, real leather straps on the top, and buttons to close the bag. Adjustable shoulder straps. Inside lined with soft cotton for your accessories. 6 pockets: 1 main compartment with laptop sleave and small pocket, 1 front compartment with zipper, 2 semi-open pockets and 2 pockets on the sides, at hip-height. No brand to be detected, no label. Small, reparable damage at bottom, see pic. Does not affect the inside of the bag.