• Free shipping from £100

    Delivery is free of charge from a purchase value of £100 or more. A delivery charge of £6.95 will be applied to orders below this purchase value.

  • Recall for Skywalker Pro Via Ferrata

    We have identified a potential issue with the locking mechanism of the carabiners used in the Skywalker Pro Via Ferrata and the Skywalker Pro Turn Via Ferrata Sets, sold since 2023. As a result, we have decided to recall all potentially affected products and refund all impacted clients.

  • Updated Data Privacy Policy

    We’d like to let you know that we’ve updated our Privacy Policy, effective 3nd June 2025.
    Your data is valuable to us, and we are committed to protecting it and handling it with care. We encourage you to read the updated policy to stay informed about how we collect, use, and safeguard your information.

Protect Fiber Bag -18C XL

Sleeping bag

£380

Olive

  • Mammut Protect Fiber Bag -18C XL - olive, XL - Olive - Thumbnail
XL Neutral
Free shipping from £100

Extreme temperatures. Extreme nights. Extremely good sleep with the Protect Fiber Bag -18C. Optimized fit for more restorative sleep. A central zipper provides temperature regulation for climate-controlled sleep. A special material to prevent noise for undisturbed sleep. Extremely good sleep, as if in your own bed, with the Protect Fiber Bag -18C, made from a waterproof material for extreme temperatures.

Engineered with & certified by

Features

  • 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
  • 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
  • Internal pocket to store valuables
  • Supplied with a packing bag
  • Drawstring for easy adjustment of the hood and insulation collar
  • Revised anatomical foot box for greater comfort without extra weight
  • Zipper garage reduces cold areas at the end of the zipper
    • Suitable forHiking
    • Item number2410-03470
    • Zipper sideNeutral
    • Comfort temperature in °C (EN 13537:2012)-10 °C
    • Comfort temperature limit in °C (EN 13537:2012)-18 °C
    • Extreme temperature in °C (EN 13537:2012)-40 °C
  • Dimensions

    SizesFill weightTotal weight without stuff bagDiameter (compressed)Height (compressed)Packing volume
    XL1840 g2460 g31.50 cm35.00 cm27.30 l

Materials

  • Filling100% Polyester
  • Main Fabric100% Polyamide
  • Free shipping from £100

    Delivery is free of charge from a purchase value of £100 or more. A delivery charge of £6.95 will be applied to orders below this purchase value.

  • Return period

    We offer returns within 30 days for full-price items and 14 days for sale items.

Footprint Icon

Are you sure you want to order two sizes?

Added to your cart!

Mammut Protect Fiber Bag -18C XL - Olive

Protect Fiber Bag -18C XL

Olive, XL

Qty: 1

£380
Go to Cart

Shipping & Returns

  • Free shipping from £100

    Delivery is free of charge from a purchase value of £100 or more. A delivery charge of £6.95 will be applied to orders below this purchase value.

  • Return period

    We offer returns within 30 days for full-price items and 14 days for sale items.

How was your experience on this page?