Travelers are becoming more conscious of their gear. They are always trying to strike a balance between being prepared and traveling light. It doesn’t make sense to go around the world ready for anything if that means carrying your house on your back. At the same time, you can go overboard with minimalism to the point that you find yourself in challenging situations with lots of regret. One of the things that are quickly rising to the list of essentials is a sleeping sack. This can be used as a pillow, a blanket, a cocoon, or a sleeping bag alternative. Here’s how to find the best sleeping sack for you:…