Worth the money ?? - Western Mountaineering Puma MF -25 Sleeping Bag

I just purchased this bag and I have not taken it up to the mountains.
That will be the best test for this bag. I did my homework and Western Mountaineering was highly rated. I have another so called high end bag and it is not a -20º bag. Being cold at night at high altitudes is not the place to find out your bag is not warm enough.
I do have confidence in this product. I hope I am right about th

This review was written in the old system and had content requirements that are different than reviews written today.