Mammut Perform Fiber Sleeping Bag -7C

One Size
RRP: £180.00
You save 6%
Delivery - FREE over £70
Friday 3ʳᵈ Mar - Wednesday 8ᵗʰ Mar
  • FREE 3-year extended warranty - With easy email sign up
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Product details

  • Materials:
    • Shell: 100% Polyamide
    • Lining: 100% Recycled polyester
  • Temperature ratings:
    • Comfort: -1°C
    • Limit: -7°C
    • Extreme: -25°C
  • Insulation: Ajungilak fibres
  • PFC-free DWR treatment
  • 2-way zipper
  • Easy-to-use magnetic closure on the insulation collar
  • Improved YKK zipper prevents jamming of material
  • Insulated covering along the zipper
  • Insulation chamber around the hood opening
  • Adjustable hood & insulation collar
  • Revised anatomical foot box 
  • Internal pocket to store valuables
  • Includes deep sleep mask and earplugs to reduce light and noise  
  • Supplied with a packing bag
  • Weight: 1550g

Product information

The Perform Fiber Sleeping Bag from Mammut is a restorative sleeping bag for multi-day hikes. Optimized fit for more comfortable sleep and climate regulation, but if things get too hot you always have the central, 2-way zipper. Special material to minimize noises. The bag is filled with Ajungilak fiber to ensure for easy care and resistance to moisture, meaning that this bag will perform better in damp conditions in comparison to its down-filled counter part. Lightweight. Small. Compressible.

Product features

  • Gender: Unisex
  • Ideal For: Backpacking
  • Sleeping bag features: Draft tube
  • Min. comfort temperature: 0 ° C to -10 ° C
  • Sustainability: PFC free



About the brand

People are by a snow rock, preparing to climb, wearing and using Mammut gear.

For over 150 years Mammut have been making clothing, footwear and equipment for mountain adventures. Their range of climbing clothes, from wicking t-shirts to waterproof jackets have enabled climbers of all abilities to appreciate and explore the mountains in comfort.


Mammut began as pioneers in the design and construction of world class climbing ropes. With their attention to detail and exceptional technical understanding, Mammut became famous for producing equipment that people all over the world could trust their lives with.

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