Mid layers for the transition period
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Marmot Atom Long

The Atom Sleeping Bag delivers enough warmth for cool-weather adventures, yet still keeps base weight at a minimum on light and fast climbs.

449.90€ incl. VAT.
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68-M14401-7533-left

Delivery time 9 - 11 business days *

Free shipping to DE and AT
Pay upon invoice
30 days return policy
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The facts at a glance

Extreme temperature
  • -9 °C
Suitable for
  • Men
Made for
  • Camping
  • Climb & Boulder
Materials
  • Nylon
Membrane
  • Pertex®
  • isolating
  • lightweight
  • stretchable
  • water repellent
Refuel on your next cold backpacking adventure in the ultra-light, eco-friendly Atom Long 5°... more

Marmot Atom Long

Refuel on your next cold backpacking adventure in the ultra-light, eco-friendly Atom Long 5° Ultralight Sleeping Bag, featuring a new sustainable ExpeDry water-repellant technology that increases performance and reduces the drying time of your down bag. With an optimal ISO-tested comfort around 5°, the Atom will give you alpine summer to shoulder-season warmth in a super-packable 800-fill down bag designed to easily stuff into any overnight pack. A thru-hiking favorite for years, the new gas bags provide lightweight warmth that's light on the Earth--perfect when you're looking to maximize kilometers or speed in the mountains and minimize weight and space in your pack. If going tent-less or camping with the car is in the plan, the Atom will perform as a bivvy or a super lofty trunk or rooftop pillow.

The most important facts at a glance

Comfort Temperature
9 °C
Limit temperature
5 °C
Extreme temperature
-9 °C

Product details

Comfort Temperature:
9°C
Limit temperature:
5°C
Extreme temperature:
-9°C
Weight:
675g
Equipment:
  • Mummy cut
Features:
  • Water repellent
  • Ultralight and effortlessly packable certified 800-fill-power goose down with eco-friendly ExpeDRY water-repellent finish that improves performance and durability and reduces drying time | Main zipper with anti-jam protection and fold-down second zipper for extra ventilation and effortless entry and exit | Anatomically designed foot area with wraparound construction for added warmth | Soft, curved baffles reduce down slippage for increased durability and more even heat distribution in the sleeping bag | ISO-tested for temperature and comfort range | Includes storage bag
Materials:
  • External material: Pertex Quantum® 100% Nylon Ripstop
  • Material Inserts: 90% Goose Down, 10% Goose Feather RDS ExpeDRY®
  • Chuck: 100% Recycled Nylon Ripstop

Care instructions

  • Hand wash warm (105 or 40C) or machine wash warm, gentle cycle in the washing machine only, rinse thoroughly
  • Do not wring out
  • Do not bleach, machine dry on a low setting, do not iron, do not dry clean
Gender: Men
Activity: Camping, Climb & Boulder, Hiking, Leisure, Travel, Trekking, Urban & Work
Fabrics: Nylon, Pertex®
Characteristics: isolating, lightweight, stretchable, water repellent
Features (Sleeping Bags): Mummy cut

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