Rab makes 5 sleeping bags in our database, ranked below by GearScore, our data-driven overall rating. The Mythic Ultra 20 leads at 68. The lightest is the Mythic Ultra 20 at 1.3 lb, and the warmest is the Neutrino 600, rated about 20°F. Prices run from $400 to $625.
| Product | GearScore (Default) | Style | Fill | Comfort | Weight | W/wt | $ / warm | Packed | Fill Pwr | Price | Rating | Buy |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | 68 | Bag | Down | 28 °F | 21.3 oz | 7.0 /100g | $15 /warm | n/s | 900 FP | $625 | Lab · ISO 23537 | |
2 | 66 | Bag | Down | 30 °F | 27.3 oz | 5.2 /100g | $11 /warm | n/s | 800 FP | $435 | Maker rating | |
3 | 65 | Bag | Down | 26 °F | 2 lb 0.3 oz | 4.8 /100g | n/s | n/s | 800 FP | n/s | Maker rating | |
4 | 64 | Bag | Down | 20 °F | 2 lb 4.3 oz | 4.9 /100g | $12 /warm | n/s | 800 FP | $580 | Maker rating | |
5 | 36 | Bivy | n/s | n/s | 31.2 oz | n/s | n/s | n/s | n/s | $400 | n/s |
The Buy column links to retailers we may earn a commission from, at no extra cost to you. It never affects rankings. GearScore is the overall rating (0 to 100); re-weight it on the full comparison.
This page ranks every Rab sleeping bag we track, scored on published specs, not opinions. GearScore rewards warmth-to-weight, low weight, and packed size once a bag is warm enough for its rating. You can re-weight any of those factors, or sort and filter the whole field, on the full sleeping bag comparison.
We currently track 5 Rab sleeping bags, all ranked above by GearScore. We add models as they are released and re-verify specs by model year.
By GearScore, the Rab Mythic Ultra 20 ranks first at 68. That is the default, data-weighted rating; re-weight it to your own priorities on the full comparison and the order can change.
The Rab Mythic Ultra 20 at 1.3 lb, the lightest Rab sleeping bag in our data.