Im starting the thru-hike on June 1st '12 in Maine and i know ill hit both extremes of hot and cold while on the trail. Buddy at REI said ill need two bags, one at 40* and one at 15*, i guess start with the 40* until i need the 15* sometime in October or so? I was considering a 15* and a silk liner for the whole trip, mixing and matching those two for hot and cold nights. Any suggestions? I just cant imagine spending about $600 for two bags.
I think im average when it comes to being a warm or cold sleeper, right in the middle.
Any favorite brands or models that you would highly suggest?