The Mobile Mummy moves when you do, so that you can sleep on your side, stomach or back without feeling constrained. You can wear it like a garment to sit up and use your hands, or stow the foot box for a walk around camp.
source: Sierra Designs
Historic Range: $419.96-$679.95
Out for Testing
The Sierra Designs Mobile Mummy 800 4-Season is out for testing and review!
Members of Trailspace's Review Corps product-testing program are currently testing the Sierra Designs Mobile Mummy 800 4-Season. Stay tuned for reviews of this cold weather down sleeping bag from .
Do you have questions about the Sierra Designs Mobile Mummy 800 4-Season?
Send them to email@example.com and we'll do our best to address them in our upcoming review.