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Berthoud -20°F

This subzero bag will keep you cozy all night long on your coldest adventures.
SALE $160.73 Regular Price $229.95
In stock
Featuring a relaxed mummy fit with neck and zipper baffels, the Mountainsmith Berthoud -20 sleeping bag keeps you snug and sleeping well on subzero nights in the wild.


  • Hook-and-loop collar tab helps hold in heat
  • Neck and zipper baffels
  • Relaxed mummy fit
  • Stuffsack and/ or cotton storage sack included, depending on specs
  • MountainLoft TM Hollowfibers
  • Right Side Zipper
  • Lifetime warranty against manufacturer's defects


  • Shell: 75d x 240t Diamond R/S.
  • Liner: 50d x 290t Poly


  • 80" x 32.5" / 203 x 83 cm
  • Stuffed: 21" x 13" x 10" / 53 x 33 x 26 cm



  • 1 Person


  • 6lbs 4oz
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