ALPS Mountaineering Crater Lake 0 Degree Sleeping Bag Polyester Gray and Rust

Product #: 640503 ALPS Mountaineering #: 4951325 UPC #: 703438495256

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  • Information

The Alps Crater Lake rectangle sleeping bag is one of the most popular bags that Alps has to offer.  The Crater Lake uses 2-layer offset construction to eliminate cold spots and uses Techloft+ Insulation.  This insulation has multi-hole staple-length micro-denier fibers that have a silconized finish for maximum insulation, loft, and compactness.  The Crater Lake will keep you warm when the weather is not.



  • 2-Layer Construction
  • TechLoft+ Insulation
  • Nylon Oxford Standard Stuff Sack Included
  • Large #8 Zipper



Technical Information:

Outer Fabric: 210T Nylon Ripstop

Lining: MicroFiber


  • Regular: 33" x 80"
  • Long: 33"x84"

Fill Weight:

  • 20 Degree Regular: 3 lbs
  • 20 Degree Long: 3 lbs 12 oz.
  • 0 Degree Regular: 4 lbs oz.

Total Weight:

  • 20 Degree Regular: 5 lbs 6 oz.
  • 20 Degree Long: 6 lbs. 2 oz.
  • 0 Degree Regular: 6 lbs. 6 oz.


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