4 Ultralight Sleeping Bags

4 featherweight sleepers for all types of ounce-counters, spring through fall.



Most Innovative: Therma-a-Rest Haven Top Bag




Top Warmth to Weight: Nunatak Arc Specialist Sleeping Bag



Most Verstile: Jacks 'R' Better Stealth Sleeping



Warmest: Feathered Friends Merlin Sleeping Bag