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Marmot Phase 30 Sleeping Bag

Marmot Phase 30 Sleeping Bag

From $426.00
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  • Returnable
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Product details
Official manufacturer description

Phase has an anatomically shaped footbox and curved baffles, 850 fill power down defender, and Pertex Quantum fabric for a lightweight 30 degree bag that performs in all conditions.


  • Pertex Quantum® fabric is designed to protect from wind and improve the efficiency of insulation
  • Water-resistant Down Defender provides lightweight warmth and an extra level of moisture protection and retains critical loft of the 850-fill-power-down insulation
  • Smooth, curved baffles reduce down shifting while nautilus multi-baffle hood limits heat loss
  • Anatomically designed footbox with wrap-around construction increases warmth
  • Full-length, locking YKK two-way zipper
  • Internal stash pocket; Snagless draft tube
  • EN tested
  • Hand-filled and finished in Rohnert Park, CA
  • 100% recycled shell & lining
Age Group
Fill type
850+ Fill Power Goose Down
Is ultralight
Sleeping bag shell
Pertex Quantum© 10d 100% Nylon Ripstop 0.88 oz/ yd
Temperature rating
30° F
Marmot Phase 30 Sleeping Bag
Recommended by outdoors experts

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Top reviews
Would an expert recommend this for you?
Alex Orr
Alex Orr
Verified camping & hiking expert
Reviewed Jul 13, 2022

Keeping you moderately warm in the mild climates you specified you are camping in!!

Josie Dodds
Josie Dodds
Verified camping & hiking expert
Reviewed Jul 13, 2022

Great for spring, summer and fall backpacking trips.

Dave McCaul
Dave McCaul
Verified camping & hiking expert
Reviewed Jul 13, 2022

value+++ 850 fill, UL and great quality!

Jon H.
Jon H.
Verified camping & hiking expert
Reviewed Jul 13, 2022

Snug fit. Bag rolls with you.