The Osprey Downburst offers even more security ... When it comes to choosing the best waterproof backpacks, there are a few key factors to consider. Here’s how we evaluated waterproof backpacks ...

That being said, it’s definitely not waterproof. My biggest critique ... I’ve tried a lot of packs and my Osprey Raven 10L is so far my favorite. I love all the thoughtful touches and features ...

No backpack is ever fully waterproof unless it’s a dry bag design, but Osprey’s Antigravity is definitely water-resistant – on test I found that rain beaded right off the surface ...