Gossamer Gear SleepLight
The SleepLight bag is patterned after Glen's personal bag that he has used for a number of years. Most of the bottom of the bag has a 16" panel with no down, that is only a single layer of Pertex Quantum ripstop.
Features: No down in bottom to minimize weight, no zipper to minimize weight, down hood for maximum warmth, complete nylon circumference eliminates bugs and drafts, full down foot box for warmth
Materials: Pertex Quantum ripstop shell, noseeum mesh baffles, 800+ fill power down