Mammut Womens Perform Fiber -10C Sleeping Bag

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Product details

  • Materials:
    • Shell: 100% Polyamide
    • Lining 1: 100% Recycled polyester
    • Lining 2: 45% Polyester, 55% Polyamide
    • Filling: 100% Polyester
    • Insulation: Ajungilak fibres
    • Bluesign approved
    • PFC free
    • DWR finish
    • Fair Wear
  • Temperature ratings:
    • Comfort: -3°C
    • Limit: -10°C
    • Extreme: -29°C
  • Comfortable, soft material in the hood reduces noise and increases comfort
  • Restorative sleep thanks to a newly developed sleeping bag shape
  • Includes deep sleep mask and earplugs to reduce light and noises
  • Drawstring for easy adjustment of the hood and insulation collar
  • Insulated covering along the zipper to protect from cold bridges
  • Easy-to-use magnetic closure on the insulation collar
  • Improved YKK zipper prevents jamming of material
  • Zipper garage at the end of the zipper
  • Internal pocket to store valuables
  • Revised anatomical foot box
  • Supplied with a packing bag
  • 2-way central zipper
  • Dimensions:
    • Diameter compressed: 29.5cm
    • Height compressed: 31.5cm
    • Zipper length: 145cm
  • Fit: Womens specific
  • Weight: 990g

Product information

Sleep to recover. The Women's Perform Fiber Bag -10C promises as sound asleep as in your own bed. 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. Promises all the comfort of your own bed on a warm night in the open air or in a camper.

Product features

  • Season rating: 3 Season
  • Brand: Mammut
  • Insulation Type: Synthetic
  • Ideal For: Backpacking
  • Temperature rating: -3°C / -10°C / -29°C
  • Weight (g): 1720
  • Outer fabric composition: Polyamide


  • Delivery: Free on orders over £50, otherwise £4.95. Please take note of the delivery dates above for an estimated delivery timescale.
  • Click & Collect: Free Click & Collect to any of our stores. Use the store finder above to locate your closest pickup point.
  • Post Office® Convenientcollect: Pick up from one of the thousands of local Post Office® locations nationwide. Free for orders over £30, otherwise £3.95.


We want you to be happy with your purchase. If you wish to return your goods, then you can do so by visiting one of our stores, sending the product to our refunds department, or by taking it to a Collect+ store within 100 days of receipt if you are an Explore More member. Our standard return policy is 30 days of receipt. Sign Up To Explore More >


Unwanted items should be in new condition, with the original packaging, labelling and with a Snow + Rock receipt. A refund request will usually be actioned within 7 working days from receipt. Please note, for unwanted items, you are responsible for paying all return postage charges.

Please visit our returns page for full Terms & Conditions

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