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    Our Summer Sale is here! Enjoy up to 40% off selected clothing, footwear, and equipment. Get set for upcoming adventures.

  • Free shipping from ÂŁ100

    Delivery is free of charge from a purchase value of ÂŁ100 or more. A delivery charge of ÂŁ6.95 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.

Nordic OTI Winter

Sleeping bag

ÂŁ170

Jay-dark jay

  • Mammut Nordic OTI Winter - jay-dark jay, 195 cm - Jay-dark jay - Thumbnail

The new Nordic generation of sleeping bags are developed for occasional hikers, who look for an all year bag to stay in a mountain hut or go camping. Thanks to their carefully developed high quality filling and fabrics the new Nordics offer excellent warmth to weight ratio and a much nicer feeling on skin at an accessible price.

Ajungilak® OTITM Element
  • A new Wide version for those who look for maximum comfort and space
  • New model for the most adventurous who wants to be out in the coldest conditions
  • New warmer and more versatile 3-Season model that will cover most of the need from mid spring to early winter
  • A new neck cord for superior insulation (winter and 3-Season)
  • Perfect linkable zipper to connect any size and version of Nordic together
  • Ajungilak OTI™ Element – newly Optimized Thermal Insulation consisting of super fine fibres
  • Performance Hood: outstanding light insulation in the head area
  • Ergonomic foot construction (trapezoidal shape)
  • A 160 cm Zippers allows on all models allows easy entry
  • Extra baffle along zipper for higher insulation and climate comfort
  • Includes a compression stuff sack
  • The bottle is not included
    • Hiking
    • 2410-02420
    • Zipper sideLeft
    • Warm collarNo
    • Comfort temperature in °C (EN 13537:2012)-5 °C
    • Comfort temperature limit in °C (EN 13537:2012)-12 °C
    • Extreme temperature in °C (EN 13537:2012)-32 °C
  • Fill weightZipper lengthPacking volumeMaximum body sizeInner length (EN 13537:2012)
    180 cm1440 g160 cm9.50 l180 cm194 cm
    195 cm1520 g160 cm11.60 l195 cm209 cm

  • Filling100% Polyester
  • Lining100% Polyester
  • Main Fabric100% Polyester

  • Mammut Do not use chlorine-based bleach

    Do not use chlorine-based bleach

  • Mammut Do not dry clean or use solvents to remove stains

    Do not dry clean or use solvents to remove stains

  • Mammut Do not iron or treat with steam

    Do not iron or treat with steam

  • Maximum spin cycle 30 seconds

  • Mammut Tumble dry at low heat

    Tumble dry at low heat

  • Mammut Machine wash on synthetics / permanent press cycle (max. 30° C)

    Machine wash on synthetics / permanent press cycle (max. 30° C)

Features

  • Close-up of Mammut blue fabric featuring a subtle grid pattern with a vertical seam running down the middle, showcasing the high-quality material used in Mammut's sports and mountaineering gear.

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