jan4250298 wrote a review of GoLite Adrenaline Sleeping Bag: 40 Degree Down on July 27, 2011
My wife and I have one. We love the center zipper. It is very light. Seems to be warm, slightly warmer than a 40 degree bag. Although we layer, using clothing, a bivy sack, and a insulated pad. I would recomend it.