Atom

$299.00 
#22400 | 

The Atom’s ultra-light design and our highest quality down have given it cult status among alpinists as a bivvy bag on extreme climbs, but its comfortable, silky fabric make it a great bag for warm-weather bivvies on casual summer road trips as well. Updated with our Down Defender treatment offering an extra level of moisture protection for sleeping bags exposed to wet environments.

Sizing & Fit Guide

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Atom

The Atom’s ultra-light design and our highest quality down have given it cult status among alpinists as a bivvy bag on extreme climbs, but its comfortable, silky fabric make it a great bag for warm-weather bivvies on casual summer road trips as well. Updated with our Down Defender treatment offering an extra level of moisture protection for sleeping bags exposed to wet environments.

Features

Feature List
  • Filled and Finished in Rohnert Park, California
  • Certified 850+ Fill Power Goose Down
  • Down Defender to Improve Water-Resistance in Wet Conditions
  • EN Tested
  • Pertex© Microlight® Shell and Lining Fabric
  • Sewn-Through Baffles
  • Nautilus 6-Baffle Hood
  • Classic Trapezoidal Foot Box
  • Hood Draw Cord
  • Full Length Zipper
  • Insulated Draft Tube
  • Stretch Tricot Baffles at Hood and Foot Box
  • Velcro®-free Face Muff
  • Zipper Garage
  • Stuff and Storage Sack Included
  • Zipper Guards
Main Materials
20 Denier 100% Nylon Ripstop DWR 1.2 oz/yd
Lining Material
30 Denier 100% Nylon 1.3 oz/yd
Insulation Material
850+ Fill Power Goose Down
Fill Weight
10oz (283g)
Bag Loft
4
Bag Temperature F
40° F
Bag Temperature C
4° C
EN Rating
Comfort: 50.5°F / 10.3°C | Lower Limit: 43.2°F / 6.2°C | Extreme: 18.6°F / -7.4°C
Interior Length
83in (211cm)
Bag Dimensions (Shoulder x Hip x Foot)
61in (155cm) x 57in (145cm) x 39in (99cm)
Bag Zipper position
LZ
Weight
1lbs 8oz (680g)

Technology

Pertex Micrlight®

Microlight is well balanced and offers weight reduction whilst maintaining good strength and abrasion resistance. Benefits include being lightweight, soft, windproof, downproof and durable.

Wash & Care

Why do we encourage proper care of our clothing and gear?

Because you have invested in (or are thinking about investing in) one of the most technically advanced pieces of apparel or equipment you'll ever own and we want to make sure you have the information you need to protect and care for your purchase. Proper care assures you will optimize the performance of your Marmot product and maximize its service-life.

Sleeping Bag Care

  • Hand wash warm, 105 degrees Fahrenheit or 40 degrees Celsius or machine wash Warm, Gentle cycle in a front load washer only.
  • If you need to use a detergent, only use powdered form
  • Rinse thoroughly
  • Do not wring your sleeping bag
  • Hang dry or tumble dry on low heat. If tumble drying a down bag, toss a couple of clean tennis balls in the dryer to help re-loft the bag
  • After your bag is dry, store in a loose storage container. Cotton or mesh stuff sacks or extra-large pillow cases work well
  • Do not store in a space where temperatures could exceed 125 degree Fahrenheit
  • Do not bleach
  • Do not iron
  • Do not dry clean

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