Mt. Rainier 20

Windproof, waterproof and breathable – This unique sleeping bag is unlike anything else on the market today. This bag is absolutely waterproof with taped seams and yet, allows your body moisture to exit the sleeping bag. The shell is made with a Ripstop nylon taffeta identified as Amphibeia 3000, which guarantees to keep you warm and comfortable. The bag is insulated with Thermolite Quallo that provides maximum warmth. Two Mount Rainier Bags can be zipped together to get cozy with another camper.


  • Size: 34″ x 86″ x 22″
  • Filling Weight: 1 lb. 8 oz.
  • Carry Weight: 3 lbs. 8 oz.
  • Insulation: Investa Thermolite Quallo

Double Layer

Top – Ripstop Taffeta
Bottom – Nylon Taffeta
Liner – Invista Tactel Nylon


  • Temp. Rating: 20F / -7C
  • Sew-in Draft Tube and Chest Collar
  • Hood with Drawstring Closure and Barrel Lock
  • Two Bags Can Be Zipped Together
  • Windproof, Waterproof and Breathable
  • #5 Two-Way YKK Zipper
  • Windshield
  • Anti-Snag Zipperband
  • Thermal Collar