

The Neutrino 400 Sleeping Bag is so lightweight that we've often had to double check and make sure we packed it. Sure enough, there it is in all of its 800-fill lofty glory, ready to cradle us in premium warmth once we reach our basecamp for the evening.
Price: $279.50 from Backcountry
| Merchant | Price | |
|---|---|---|
| $279.50 | Visit Store |
"What Our Gearhead® Experts Are Saying:""I've used the Neutrino 600 on shoulder-season alpine routes where the forecast is always a guess. What keeps me reaching for it is that it actually compresses down to something reasonable for a 10F bag — and...
"What Our Gearhead® Experts Are Saying:""I've used the Neutrino 600 on shoulder-season alpine routes where the forecast is always a guess. What keeps me reaching for it is that it actually compresses down to something reasonable for a 10F bag — and...
When your home consists of two aluminum poles holding up a couple pieces water-repellent ripstop material and can be easily packed into a stuff sack the size of a huge Italian sub, there's something truly homey about slipping into the Rab Neutrino 200...