This is a topic that has been discussed a million times but nevertheless, hoping for a little advice one way or another.
I currently have a 0F winter bag and an REI Magma quilt. The Magma isn’t warm enough for 3-season use here in Colorado, at least for me. It’s also still in the return window, as I picked it up on sale at the end of the year but haven’t used it yet. (I did get to try one last summer though, hence my feeling about the rating.)
So, I did some homework and landed on a Nunatak Arc UL 20F or 25F. I could order one and return the Magma. But which one? The 20F may be too warm for summer, but would have me covered (ha) well into spring and fall.
Or keep the Magma and order the 20F, giving me a 40F – 20F – 0F range.
Lastly, the wildcard: upgrade my old MYOG synthetic blanket to a new synthetic bag/quilt to pair with the Magma for shoulder season use.
What would you do?

