




MammutLithium 40 - Walking backpack
When the call of the peaks is heard, it is essential to be well-equipped. The Lithium 40 by Mammut is your ideal ally for adventures in the great outdoors. Primarily made from recycled materials, this walking backpack features a durable PFC-free water-repellent coating, ensuring you stay dry in light rain. Its adjustable back perfectly adapts to your body for optimal comfort, even on the most challenging trails.
This backpack doesn't just carry your belongings; it pampers them. The ergonomic shoulder straps and removable, padded hip belt ensure unparalleled comfort. And if rain makes an appearance, an integrated rain cover is there to save the day. The bottom compartment accessible from the outside is a real plus for those who like to keep their gear within reach.
Need to carry more than just your good mood? The Lithium 40 is compatible with hydration systems, and its side mesh pockets are astonishingly accessible. Securely attach your trekking poles or ice axe, and use the compression straps to keep your gear in place. A versatile model that adapts to your needs and accompanies you in your most ambitious challenges!
- Easy adjustment of back length
- Fold-out mobile phone pocket on the hip belt
- Integrated rain cover
- Removable padded hip belt
- Height-adjustable flap with internal and external pocket
- Removable bottom compartment accessible from the outside
- Compatible with hydration system
- Large stretch front pocket
- 2 side mesh pockets
- Zip pocket on the hip belt
- 2 loops for ice axe and trekking poles
- Forward-Pull technology hip belt
- Attachment loops on the base, e.g., for a mat
- Comfortable to use thanks to anatomically shaped shoulder straps and hip belt with soft padding
- Side compression straps, also attachable at the front for carrying gear
- CONTACT V Frame™: V-frame for good load distribution and great freedom of movement
- More than 89% of materials made from recycled materials
- PFC-free DWR water-repellent treatment
- Bluesign® certified product, Fair Wear Foundation
- Volume: 40 L
- Dimensions (L x W x H): 26 x 31 x 75 cm
- Weight: 1,430 g
Description
Good for adventure and the planet ...

We care about our planet
Nature is our playground and our commitment to the environment is obvious. This is also why we highlight our selection from HardGreen, which makes sustainable, eco-friendly products that help
Read more +
Bluesign™
BlueSign was conceived right in the mountains, in Switzerland to be precise. This international label adopts a global approach in order to guarantee transparency and traceability within the textile sector. It ensures the absence of substances that ...
Read more +
Fair Wear Foundation
Monitoring and improving working conditions within the textile industry is the primary mission of the Fair Wear Foundation. This is an independent foundation that collaborates with member companies to guarantee decent working conditions, and to ...
Read more +
Recycled
Made from old clothing, plastic bottles or fishing nets, products bearing this label contain at least 20% recycled materials. This saves water and energy, as well as raw materials, thus reducing the environmental footprint.
Read more +







