These days Osprey also make bags for waterborne ... and to store things I really want to keep dry (sleeping bag and clothes) ...

Great for tropical travels and for long hiking days in the harness. No backpack is ever fully waterproof unless it’s a dry bag design, but Osprey’s Antigravity is definitely water-resistant ...

Though they might look similar in form and function, the truth is that there’s a world of difference between a hiking-specific backpack and your run-of-the-mill book bag. For starters ...