Originally Posted by tight-wad
IX is finicky. I just tried out my (work in progress) silk bridge with a 3 layer IX under this weekend. About 2 o'clock in the morning I decided something had to change, so I got up / out and tinkered with making the quilt tighter around the perimeter, but loose under me. Next thing I knew it was 7:30 am and one of my buddies' said that it got to 40 last night at Cheaha.
Moral of the story, IX can get to low temps, but It has to be just right.
I'll use Insultex as a single layer. It's warmer against the skin than the Momentum90, and it won't pill or fray like the Climashield.