I think that the recommendations to look at Western Mountaineering and Marmot are good choices. But that is as far as any one here could go, and again as you have already heard, you'll need some more specifics like where you are hiking, what temps you may encounter and so on. We do know that you sleep in a hammock now goodjob so that should help to start narrowing it down to more specifically what you need as far as bag...sabre11004...
_________________________
The first step that you take will be one of those that get you there 1!!!!!