Thanks for the info all! We're all ears (or, uh, eyes is I guess more appropriate
@ Pan- The Sierra Sniveller looks really promising. All ya'lls stuff looks great, just figuring out which to use is hard. I probably would cut off the pad tabs to save a couple of grams
Also, can you customize the fill in the footbox? Then again, I may be able to talk the wife into the hot water bottle per Slowhike's suggestion and save some moola for the winter setup....