Expedition 1400 Down Sleeping Bag (-40F)
The Expedition 1400 sleeping bag is the warmest in our range and is designed to offer warmth and protection in temperatures as low as -40F. The Expedition series of sleeping bags are designed for use on expeditions to 8000m peaks and in polar environments.
Product Characteristics
What It's Best For
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Material Facts
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Material Facts
Expedition 1400 Down Sleeping Bag (-40F)
Total Recycled Content* i
|
29% |
Fabric i
|
70% |
Outer | 95% |
Liner | 0% |
Insulation | 0% |
Zips i
|
36% |
Trims i
|
8% |
Fluorocarbon Content i
|
|
Fabric i
|
No |
Outer | No |
Liner | Yes |
Insulation | No |
Zips i
|
Yes |
Trims | No |
Manufactured in United Kingdom | |
*Calculations based upon the weight of a regular length sleeping bag. | |
The Specifics
- Insulation:850FP European Goose Down with Nikwax Fluorocarbon-Free Hydrophobic Finish (1400g / 49.4oz)
- Weight:2070g/73oz
- Inner Fabric:Fabric Inner - Pertex® Quantum:,DWR 80/20,1cc,49g/m²,30d/30d,100% nylon
- Outer Fabric:Fabric Outer - Pertex® Quantum Pro:,1000 HH,DWR 80/20,58g/m²,30d/30d,100% nylon 6 with Pertex® Pro coating
- Rab Sleep Limit:-40°C /-40°F
- Packed Size:19.7in x 11.8in (50cm x 30cm)
- Product Code:QSM-25
- Pertex® Quantum Pro outer fabric
- Pertex® Quantum inner fabric with Polygiene® Stays Fresh Technology
- Pertex® Quantum Pro inner fabric in hood and foot
- 850FP European Goose Down with Nikwax Fluorocarbon-Free Hydrophobic Finish (1400g / 49.4oz)
- Rab® Fluorocarbon free Hydrophobic Down developed in conjunction with Nikwax®
- Close fitting neck baffle design
- Longitudinal chest baffles with internalFlowgate® technology to control down
- Face baffle for improved hood fit
- Mummy shape
- Longitudinal foot baffles to minimise down migration
- Proportionally assigned differential cut
- Down clothing compatible (larger internal lining than other Rab® sleeping bags)
- ¾ length YKK® 8 coil main zip
- Left hand zip only
- Anti snag zipper webbing tape
- Internal collar and hood drawcord
- Trapezoidal baffle chamber design
- Angled foot box
- Internal drawcords
- Dry bag compression stuff sack
- Zipped storage sack with water-resistant base for home storage
- Filled in Derbyshire UK
Sleeping Bag Size Guide

Extra Wide Mummy | Regular |
---|---|
Sleeping Bag Length | 225cm / 88.6 in |
Max User Height | 195cm / 76.8 in |
Internal Shoulder Girth | 170cm / 66.9 in |
Internal Hip Girth | 138cm / 54.3 in |
Internal Foot Girth | 110cm / 43.3 in |
Pack Size | 19.7in x 11.8in |




Pertex® Quantum Pro
A durable, lightweight, water resistant fabric that encourages down to fully loft. Packable, breathable, and protective, it's ideal for use in changeable mountain conditions.




Pertex® Quantum Pro
A durable, lightweight, water resistant fabric that encourages down to fully loft. Packable, breathable, and protective, it's ideal for use in changeable mountain conditions.




What is hydrophobic down?
We finish all our down with a hydrophobic treatment that enables it to retain its loft in damp conditions, so that your gear dries fast and stays warm. Find out how it works.
*With the exception of our 1000FP down.




What is hydrophobic down?
We finish all our down with a hydrophobic treatment that enables it to retain its loft in damp conditions, so that your gear dries fast and stays warm. Find out how it works.
*With the exception of our 1000FP down.