Andrew Nicholaswrote a review of Marmot Ultra Elite 30 Sleeping Bag: 30F Synthetic on November 14, 2019
Familiarity: I've used it once or twice and have initial impressions
Compacts down for the moments when you need it to fit your gear for the backcountry. Uncompressed, it's long enough for my legs to feel comfortable. And I stay warm.
It's a win-win in my book.