






Down sleeping bag -
For mountaineers seeking a lightweight, compact bag suitable for sub-zero temperatures, the Neutrino 800 from Rab offers exceptional compressibility and warmth for its weight.
Made with a recycled nylon lining and a recycledPertex® Quantum outer layer, this style is resistant to wind and a little lighter on the planet too. It is filled with goose down with a fill power of 800 CUIN, stabilised in a cleverly designed chevron baffle system that reduces the amount of fabric needed compared to traditional horizontal baffles. The trapezoidal baffling allows the down to expand fully, eliminating cold spots andoptimizing warmth. The down is also treated with Nikwax®, a PFC-free hydrophobic product designed to combat condensation.
The Neutrino 800 features a three-quarter-length zip with anti-snag protection, an inside zipped pocket and a waterproof bag for easy storage. Additional flaps along the Zip and around the neck reduce heat loss, and thanks to the adjustable Drawstring around the Hood, you can tighten the bag around your face.



- Chevron partitioning
- Adjustable fitted collar at the level of the neck
- 3/4-length YKK® main zip with flap
- YKK® zipped interior pocket
- Sloped foot area for a relaxed sleeping position
- YKK® anti-snag zip and anti-snag interior protection
- Zipped bag with Waterproof base
- Waterproof compression cover with flap closure included
Composition :
- Main fabric: 100% recycled Pertex® Quantum 20D ripstop Nylon
- Filling : European goose down certified to RDS standards.
- Lining : Recycled 20D Nylon fabric (38 g/m²)
- Durable Nikwax® water-repellent (DWR) treatment without PFCs
Dimensions when folded: 45 x 28 cm
| PERTEX® QUANTUM | Precision-engineered from incredibly fine yarns, the fabrics Pertex® Quantum are designed to trap still air and enhance insulation efficiency. This fabric is lightweight, soft and extremely compressible. A durable water-repellent (DWR) finish sheds light rain and snow for added weather protection. |