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The Ascent Down Sleeping Bag (-24°C) delivers serious warmth, comfort and weather protection for cold‑weather trekking and camping. With 650FP hydrophobic down, a wide mummy shape and windproof Pertex Quantum fabric, it ensures restful sleep even in sub‑zero conditions. Built with advanced baffle construction and generous features for dependable performance in the wild.
Features
- 650FP European duck down with fluorocarbon‑free hydrophobic treatment for reliable loft in damp conditions
- Wide mummy shape for comfortable sleeping positions and extra room for layers
- Pertex Quantum 20D ripstop shell fabric for lightweight windproof protection
- Recycled 20D nylon lining for soft comfort against the skin
- ISO‑rated to a –24°C limit of comfort for harsh cold‑weather use
- L.O.F.T.™ alternating wide‑and‑narrow baffle construction maximises warmth‑to‑weight
- Sidewall baffles reduce cold spots and improve thermal efficiency
- Secondary short zip with snap closure allows arm use while retaining heat
- Snug hood with adjustable cinch and insulated collar for warmth retention
- Anatomically shaped roomy footbox for natural sleeping posture
- Internal stash pocket for valuables
- Includes drawcord stuff sack for the trail and a zipped storage bag for home storage
- Hand‑filled in the UK to preserve down loft and performance
Original: $565.16
-65%$565.16
$197.81Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Ascent Down Sleeping Bag (-24°C) delivers serious warmth, comfort and weather protection for cold‑weather trekking and camping. With 650FP hydrophobic down, a wide mummy shape and windproof Pertex Quantum fabric, it ensures restful sleep even in sub‑zero conditions. Built with advanced baffle construction and generous features for dependable performance in the wild.
Features
- 650FP European duck down with fluorocarbon‑free hydrophobic treatment for reliable loft in damp conditions
- Wide mummy shape for comfortable sleeping positions and extra room for layers
- Pertex Quantum 20D ripstop shell fabric for lightweight windproof protection
- Recycled 20D nylon lining for soft comfort against the skin
- ISO‑rated to a –24°C limit of comfort for harsh cold‑weather use
- L.O.F.T.™ alternating wide‑and‑narrow baffle construction maximises warmth‑to‑weight
- Sidewall baffles reduce cold spots and improve thermal efficiency
- Secondary short zip with snap closure allows arm use while retaining heat
- Snug hood with adjustable cinch and insulated collar for warmth retention
- Anatomically shaped roomy footbox for natural sleeping posture
- Internal stash pocket for valuables
- Includes drawcord stuff sack for the trail and a zipped storage bag for home storage
- Hand‑filled in the UK to preserve down loft and performance






















