Beckel Canvas in Portland makes some wonderful hand-crafted canvas items.

The War Bag is the largest size bag allowed as carry on on most flights. Made from 20 oz Canvas and a 2-inch cotton webbing with reinforcing leather, this bag can take a beating, all while carrying a ton of stuff. In fact, at 11" x 11" x 23", the bag boasts 2,783 cubic inches of storage.

The War Bag can be picked up for $72.