Ascent -18C / 0F Down Sleeping Bag

SKU:
SS26629
Weighs:
1267g (Regular)
Comfort Limit:
-18C
Type:
Mummy
Insulation Type:
Down
Fill Weight:
880
Fill Power:
650
Down Treatment:
Hydrophobic
Zip Length:
3/4 Length
Zip Position:
Left Zip

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 fo…

From: £349.99
RRP: £389.99
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Product Details

Jump to: Our Verdict / Features / Specifications

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

Help & advice:

Ascent -18C / 0F Down Sleeping Bag

Ascent -18C / 0F Down Sleeping Bag

From: £349.99
RRP: £389.99
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