
It seems that sleeping bag ratings have no consistency. Temperature ratings are still determined entirely by the manufacturers of the bags. My 3-pound Sierra Designs bag, for example, was rated to 20 degrees. Honestly, it never kept me as warm as my 17-ounce Western Mountaineering sleeping bag, which is only rated down to 40 degrees. Isn't this a problem when you buy a bag? Maybe a 45-degree bag will keep you warmer than a 30-degree bag.
Consistent Sleeping Bag Ratings
No matter what temperature a bag is rated for, under any system of testing, it won't necessarily keep you warm to that temperature. We can't solve the problem of people having...