Flash Holland wrote a review of Mountain Hardwear Ultralamina 0 Sleeping Bag: 0 Degree Synthetic on February 19, 2013
Familiarity: I've used it once or twice and have initial impressions
I spent 2 nights in this bag at around 15 degrees with 20-30 mph wind gusts. This bag needs a draft collar......my only complaint. Other than that it was very comfortable, dries fast, packs small and warm.