$219 | 9,300 cu. in. | http://bigagnes.com/ target=_blank>bigagnes.com
Meet the sturdiest bag of the test. Its waterproof fabric and welded seams kept contents dry overnight in the back of a damp Subaru in the Mt. Baker parking lot. Plus: Try the hideaway backpack straps if you don’t want to roll it. Minus: The bag could use more inner pockets for organization.