Rectangle-shaped: These are specifically like the term recommends. A big rectangular shape. As a result of their form, they tend to be the least functional style of sleeping bag. There is a bargain of room within the bag for the body to warm up. Because of their heavy weight, they might be far much better matched for a "Automobile Camping" journey instead of a backpacking tour. They do have the benefit of a set of bags being able to be zipped collectively as well as come to be a resting bag for a couple rather than one person. With this style, a full or queen blow-up mattress beneath truly contributes to a pleasurable evening's sleep. (Once more not advised for the back country).
If you are in the mountains and also only plan to trek Fall, summer and spring, after that obtain a 3 season resting bag. (Example: claim that the average reduced in the mountains throughout the spring is 20 levels Fahrenheit, after that take away 20 degrees and look for a sleeping bag that's ranked at 0 degrees. Draft Collar: This is a tube at the base of the hood. It "closes" off the area at the neck so that air doesn't get away. When experimenting with a bag, see to it that this tube is comfortable.
One more item you could acquire is a sleeping bag liner. These offer extra heat on cold evenings, as well as can likewise be gotten rid of and washed, conserving your sleeping bag from the regular damage.