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We're working out what we think - we'll add our view here!
Rab says:
Warm, robust, and reliable down-filled sleeping bag for regular mountain use. Built to prioritise comfort with a wide mummy shape, roomy footbox, and sidewall baffles, it's perfect for trekking and backpacking adventures.
Our Verdict
We're working out what we think about Rab's Ascent -18C / 0F Down Sleeping Bag We'll add our comments here in due course.
- Reviewed by Ultralight Outdoor Gear
Features
- L.O.F.T™ baffle technology reduces down migration, optimising heat retention and pack size
- Sidewall baffle construction for increased down loft and greater side sleeping comfort
- Anatomically fitted hood with drawcord adjustment to maximise comfort and heat retention
- Internal cordlocks positioned below the collar bone for greater side sleeping comfort
- YKK® zipped internal stash pocket
- 3D shaped neck collar with recycled Stratus™ insulation
- 2-way YKK® 3/4 length main zip with synthetic-filled baffle
- YKK® anti-snag zip insert and anti-snag internal zip guard
- Anatomically shaped foot box for relaxed sleeping posture
- Drawcord stuff sack included
- Zipped storage sack with water-resistant base for home storage
- Hand-filled in Derbyshire UK
- Wide mummy shape
- YKK® zipped arm access vent with integrated snap closure to retain heat during tent-based tasks
- Temperature rated in accordance with ISO 23537-2:2022
Specifications
Temperature Rating
- Comfort: -10°C
- Comfort Limit: -18°C
- Extreme: -40°C
Regular
- Weight: 1267g
- Lenth: 215cm
- Width: 80cm
Long
- Weight: 1302g
- Lenth: 230cm
- Width: 80cm
Material & Construction
- 20D Pertex® Quantum nylon ripstop (38g/m²) with fluorocarbon-free DWR
- Lining: Recycled 20D nylon, 38g/m²
- 650FP European duck down with Grangers fluorocarbon-free hydrophobic finish (880g / 31.0oz)
- 100% Woven Polyamide Shell , Down filled sleeping bag