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Mammut Perform Down Bag -7C (Safety Orange)

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Zip Side: Centre
Size: Regular

Sleep as comfortably as in your own bed with the Mammut Perform Down Bag 0C.

The sleeping bag concentrates on natural sleeping requirements and focuses on noise, space and temperature: head area made from a special material that prevents irritating rustling noises. Sleeping bag design based on a natural sleeping position for sufficient space. Central zipper for optimum climate regulation. Perform Down Bag. The performance-oriented sleeping bag for restorative hours.

More Help? For further assistance on choosing your down sleeping bag, we have an article explaining fill power, the pros and cons of down over synthetic insulation and more info on caring for your bag available to view here: Down Sleeping Bags.


  • Warm collar: Yes
  • Restorative sleep thanks to a newly developed sleeping bag shape
  • Intuitive climate regulation with a central 2-way zipper
  • Comfortable, soft material in the hood reduces noise and increases comfort
  • Including deep sleep mask and earplugs to reduce light and noises
  • PFC-free DWR treatment
  • Lining made from 100% recycled polyester
  • 700 cuin fill power with ethically procured and certified RDS down
  • Tested according to standard EN ISO 23537-1:2016
  • Easy-to-use magnetic closure on the insulation collar
  • Improved YKK zipper prevents jamming of material
  • Insulated covering along the zipper to protect from cold bridges and enhance climate comfort
  • Insulation chamber around the hood opening to protect from cold and wind
  • Drawstring for easy adjustment of the hood and insulation collar
  • Better insulation thanks to an insulation collar
  • Revised anatomical foot box for greater comfort without extra weight
  • Zipper garage reduces cold areas at the end of the zipper
  • Internal pocket to store valuables
  • Lightweight and extremely compressible
  • Supplied with a storage bag
  • Supplied with a packing bag


    • Inner length (EN 13537:2012): 220 cm
    • Comfort temperature limit in °F (EN 13537:2012): 20 °F
    • Inner width in foot area (EN 13537:2012): 55 cm
    • Comfort temperature limit in °C (EN 13537:2012): -7 °C
    • Construction type: H Box
    • Extreme temperature in °F (EN 13537:2012): -13 °F
    • Extreme temperature in °C (EN 13537:2012): -22 °C
    • Comfort temperature in °F (EN 13537:2012): 30 °F
    • Comfort temperature in °C (EN 13537:2012): -1 °C
    • Maximum inner width (EN 13537:2012): 80 cm
    • Diameter (compressed) [cm]23
    • Height (compressed) [cm]28.5
    • Total weight without stuff bag [g]1020
    • Zipper length [cm]160
    • Zipper side - Middle
    • Fill weight [g]450
    • Filling: 90% Grey duck down|10% Grey duck feather
    • Lining: 100% Polyester
    • Main Fabric: 100% Polyamide
    Weight: 960g

      Rock + Run Sleeping Bags

      Ethically sourced Polish goose and duck down, combined with lightweight technical fabrics for exceptional warmth, weight and durability.