well, just a thought that if you know the temps youll be hitting, this plan may be your best bet (price wise) and im thinking that both the TQ im making with one of these and the UQ will fit into my XS granite gear bag (ill test that in a minute and take some pics.) and be smaller than a blue pad.
Give a man fire and he's warm for the night.
Set a man on fire and he's warm for the rest of his life. Dante