Camping is enjoyable. Freezing, on the other hand, is not! When you are sleeping your body can lose heat in a variety of ways. Read through these basic gear guides on sleeping pads, sleeping bags, and bivys to learn more about the interchangeable parts of a basic sleep system so that you can be prepared for inclement weather and give yourself the best chance of comfort while sleeping on the trail. After all, a good night's rest makes for a good day's hike!