Exceptionally Warm with Mtn Dry™ Down Insulation
ALTOS mummy bag
Item #: 1149
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Product Description

The ALTOS 0ºF Ultralight Down Mummy Sleeping bag features extremely warm MTN-DRY™ fill engineered to repel water and maintain loft even if your sleeping bag gets wet. The 3-piece, ultra-puff, no gap hood adjusts around your face to keep the heat in and cold out. The anti-snag zipper with a full-length zipper draft tube that eliminates any cold spots. This roomy 84” x 32” (at widest point) mummy bag provides more shoulder and leg room than most mummy bags, yet it is ultra-compressible so pack space can be maintained.

Size 84" x 32" (at the shoulders) x 17" (at the foot)
Size (packed- not compressed) 15.5" x 9" x 9"
Pack Weight 3.45 lbs
Temp Rating 0°F
Shell 20D Micro Ripstop
Liner 20D Nylon
Filler MTN DRY™ Hydrophobic Down
Zipper Left Zip
Storage Oxford Stuff Sack with Drawstring Closure
Color Black
  • Longer and wider 84" x 32" x 17" size fits larger frames
  • Innovative hydrophobic MTN-DRY™ fill keeps you warm even in wet and rainy conditions
  • Interior pocket zips to safely hold electronics or wallet on both sides of the sleeping bag
  • Full-length zipper draft tube keeps the warm air from escaping
  • Diamond ripstop shell is water-resistant and won't tear even if you snag or puncture it
  • Rated for very cold temperatures
  • 3-piece ultra-puff hood fits snugly around your head—no gaps means your ears stay warm too
  • Soft and cozy 20D nylon liner provides a comfortable sleeping layer without letting down through