The All Weather 3-in-1 has been discontinued. If you're looking for something new, check out the best cold weather sleeping bags for 2020.
Reviewers Paid: $199.00
This is an excellent bag for year round use. I have had mine for 4 years. I have never used the two bags together and have slept with the inner (5 degree) bag for winter camping and never been cold. The outer shell is excellent for spring and summer.
Temperature Rating: 40F to -15F
Price Paid: $199