Sonic™ Down Mummy Sleeping Bag (-20F / -29C) Sizes:REG The Helle Nying has been

The Helle Nying has been awarded for its unique and classic design

Now it’s ready for recycle

Full functionality: Ultra-clear polyurethane windows allow full functionality of touchscreens

PRO-TIP: Extremely dull blades should be re-profiled in one of the carbide slots before using the ceramic benchstone

Sonic™ Down Mummy Sleeping Bag (-20F / -29C) Sizes:REG The Helle Nying has beenSonic 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