So I am looking at sleep systems.
Option #1: Floorless Shelter (Tarp Tent) ~1.5lbs including spikes
Pro: Room For Gear Inside
Con: Longer To Set Up, Not as much cover, no floor
Option #2: Waterproof Bivy Sack, ~1.1lbs
Pro: Lots of cover, easy to deploy, easy to pack.
Con: Condensation...