Remember that with time, from typical use, a treking sleeping bag will certainly lose its warming performance. This results from the fill obtaining a bit much more compressed. This will cause the "air pockets" to go away.
Ever before been on an overnight camping or backpacking journey yet didn't have a sleeping bag so you borrowed one from a close friend or a person you recognized? You crept right into that bag only to discover via the training course of the night that you either iced up to fatality due to the fact that you weren't cozy adequate or tossed as well as transformed because of pain or possibly also both.
The last greatest factor to consider in selecting a bag is the insulation that is used in that bag. While both will do the work to maintain you warm, they both have their pros as well as cons. Some kind of extra padding under the bag is very advised.