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Mammut Denali MTI 5 Season Sleeping Bag

Synthetic fiber expedition sleeping bag for harsh and extremely cold conditions. From the North Pole to the South Pole – the Denali MTI ensures a comfortable night’s sleep in the toughest environment.


  • Trinity Construction provides greater protection and better insulation in the foot and head area
  • Body Zone Insulation (patented): the thickness of the layers increases towards the feet, thereby trapping heat where we need it most
  • Hot Head Hood – with 4 layers of fiber for maximum insulation in the head area
  • All materials are designed for longevity and durability
  • Ajungilak® MTI™ Endurance: very robust synthetic fiber filling
  • shelterTX™ membrane material: waterproof and breathable
  • Inside zip pocket
  • Additional layer of fiber for improved insulation in the foot area

  • Temperature in °F: -26   °F
  • Temperature in °C: -32   °C
  • Total weight without stuff bag: 3650   g
  • Maximum user height: 200   cm
  • Fill weight: 2560   g
  • Zipper side: Left  
  • Zipper length: 90   cm
  • Packing dimensions: 34x56   cm
  • Stuff bag size: XL  
  • Packing volume: 20.1   l
  • Inside length (according to EN 13537): 217   cm
  • Inside width in foot area (according to EN 13537): 57   cm
  • Maximum inside width (according to EN 13537): 85   cm
  • neck collar: true  
  • Number of layers: 4  
  • Sleeping bag line: 5-Season  
Product Code: D2152096

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