"After spending 26 consecutive nights in Alaska along the coast and in the interior, I am glad to have bought this bag. It shed tent condensation exceptionally well and was more than warm enough. The only thing that may have been a problem was that, being a hot sleeper, I found the bag to be a bit warm on some nights. This was easily remedied by opening the zipper on either end to vent some air.
Conclusions... great bag. Light, warm, and condensation proof."