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Two locations: Kingston & Belleville. Free shipping on orders over $99

Marmot Lost Coast 40

$187.99 $234.99

Expand your campsite horizons beyond your car with a pack-friendly down bag that's packed full of comfort. Lofty, yet light, this down mummy bag is packable enough to carry on your back and roomy enough for nights cozied up in the trunk. 100% post-consumer recycled ripstop shell and liner can handle extended use on the trail with lightweight 600-fill down to keep you warm whether you're setting up a plush off-grid basecamp for the weekend or moving to new sites every night. Anti-snag zipper slider makes getting in and out a breeze and allows you to easily dial in your comfort throughout the night. Internal stash pocket is perfect for keeping small valuables safe and warm with the help of your body heat.


  • RDS Certified 600-fill-power down with Down Defender to improve water resistance in wet conditions
  • 100% post-consumer recycled Polyester shell and lining fabric reduce environmental impact
  • Main zipper with anti-snag slider provides added ventilation and easy access
  • Anatomically designed footbox with wrap-around construction increases warmth
  • Internal stash pocket
  • Draft collar to prevent heat loss
  • ISO tested for reliable temperature rating
  • Stuff sack and storage bag included