There are plenty of reasons why moisture isn’t something you want to pack with you. These dry sacks are perfect for keeping moisture out of your essential gear. There’s an awesome sense of adventure hiking through rain and puddles to get to your campsite. Once you’ve found a resting place, it’s essential to get dry to stay warm. If your socks were packed in a dry sack, you don’t have to fearfully hope that there was enough protection to keep them dry. That ease of mind is key to a happy life on the trail.