I need a new bag and so may I ask what you sleeping bag gurus think of this one? It's down, 32 deg. rating meaning I'm hoping it keeps me alive to 42 degrees and weighs in at 1 lb 13 oz

http://www.rei.com/product/830938/se...i-sleeping-bag

Or are there better choices out there with similar specs for less money?
As always, thanks for your input.