Nemo Sonic Down Mummy Sleeping Bag - 0°F Size:Regular perfect for a comfortable

perfect for a comfortable

polyester webbing

Crafted from natural fibers

XRD™ in the heel strike zone to dissipate heel strike shock

Pads can be cut and customized to your preferred shape(s)

Nemo Sonic Down Mummy Sleeping Bag - 0°F Size:Regular perfect for a comfortableSonic is built to be the only bag you need from 20F to 40F. The Backpacker Editors Choice award winning big mountain bag offers exceptional warmth and tuneability with a reduced environmental impact. This bag features our next generation Thermo Gill vents, with a new multistage zipper system that dramatically increases the usable temperature range of the bag and allows fine tuning of comfort from within. Sonics chevron baffle construction better