On a recent backpacking trip, I woke up freezing in my hammock. My backside was fine, as I used a seeping pad. However, I was cold everywhere else. I was shivering uncontrollably, and I quickly took the All-Weather Blanket down (I had strung it up as a rain fly) and wrapped myself in it as I stood beside my hammock. Within a few minutes, I had stopped shivering. I then took the blanket, and lined my hammock with it. I got back in, and enjoyed a nice, warm sleep for the remainder of the night. … Full review
Space makes reflective emergency survival blankets.