Sonic™ Down Mummy Sleeping Bag (0F / -18C) Sizes:REG 5” x 3”

5” x 3”

drag your fine hone down the length of the non-sharpened side a few times to clean off any stray metallic burrs that may have accumulated during sharpening

0 cm Length (Standard): 4

It’s easy to squeeze

or riders who want a smaller size and profile

Sonic™ Down Mummy Sleeping Bag (0F / -18C) Sizes:REG 5” x 3”Sonic 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