Both expensive and inexpensive sleeping bags can be warm to protect you in any weather conditions, but their warmth is not the only parameters that determines the price and performance.
What Is an Alternative to a Sleeping Bag?
I do not like sleeping bags because I feel claustrophobic in them. But what is an alternative to a sleeping bag? Well, there may be a few, but probably not for every situation and weather conditions.
Is It Better to Sleep Without Clothes in a Sleeping Bag?
The question in the title and its various variants can be seen at many places on the Internet. So, is it better to sleep without clothes in a sleeping bag or with clothes? My answer is simple, you should sleep the way that makes you feel comfortable.