When you go hiking, you like a challenge. Your backpack needs to pack in quite a bit. The Lithium 40 is made mainly from recycled materials and the durable water-repellent treatment is PFC-free. The back length can be adapted to suit your needs. Anatomically shaped, softly padded hip belt and...
  • 6 out of 6
  • 4 out of 6
  • Easily adjustable back length
  • Made from over 89% recycled materials
  • Fold-out cellphone pocket on the hip belt
  • Integrated, detachable rain cover
  • Detachable, padded hip belt
  • Height-adjustable flap with internal and external pockets
  • Detachable bottom compartment - can be accessed from outside
  • Hydration system-compatible
  • Large stretch front pocket
  • 2 mesh side pockets
  • Zipper pocket on hip belt
  • Two attachments for ice axe and trekking poles
  • Forward-pull hip belt adjustment
  • Gear loops on bottom, e.g. for a mat
  • Comfortable thanks to the anatomically shaped, soft padded hip belt and shoulder straps
  • Lateral compression straps, can also be tensioned at front to carry gear
  • V-frame for good load transfer with high freedom of movement
  • Hiking
  • 2530-03562
  • Suspension systemCONTACT V Frame™
  • Rain coverYes

  • Base material100% Polyamide
  • Main material100% Polyamide

Lithium 40 - black, 40 L product image

Lithium 40

Black, 40 L



Lightweight, spacious, breathable and water-repellent. 

With rain cover, removable hip belt. Hydration systemcompatible.


  • Stay organized

    Main and bottom compartments, external and flap pockets and a key clip.

  • Buckles and loops

    Lots of attachment options with trekking pole carriers and compression straps.

  • Outer pockets

    The front and side pockets are elastic, so they're especially spacious.

    Close-up of a textured black Mammut fabric with intersecting sections, showcasing detailed weaving patterns and stitching, ideal for outdoor and mountaineering apparel.

The adjustable back length and padded hip belt keep the bag in position. It also has a zipped pocket on the left with a fold-out phone compartment.

Mammut black hiking backpack with padded shoulder straps, multiple buckles, and a breathable mesh back panel, against a gray background.

It’s good news for Mother Nature too– over 89% of this backpack is made from recycled materials.

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