Technical sheet

Unisex

Mammut Lithium 20L backpack

Name: Mammut Lithium 20L backpack
Brand: Mammut
SKU: 138676769
Price: 107.99 EUR
Availability: InStock
Rating: 4 (1 reviews)

Price without code 107.99

RRP:

You save:

Price without subscription

VAT & duties included

1 Reviews

28 Questions

No extra charges at delivery.

Size

Long

What is my size?

My virtual fitting room

Stringing

Unstrung

Tension

18 Kg
19 Kg
20 Kg
21 Kg
22 Kg
23 Kg
24 Kg
25 Kg
26 Kg
27 Kg
28 Kg
29 Kg
30 Kg
31 Kg
32 Kg
33 Kg
34 Kg
35 Kg
36 Kg

To adjust your bindings, type in the following informations:

(Customized items cannot be returned or exchanged)

It´s free!

(Customized items cannot be returned or exchanged)

Single purchase

Add to my pack

You save:

Buy now in 1 click

Back to PC configurator

Buy this product and earn

Color:

Free shipping

dto_trans discount on shipping

Free assembly

Free removal of old appliance (only with Ader)

Your interest-free financing from with Klarna Paypal

Pay in 3, 4, 6 or up to 12 installments

My virtual fitting room

Other colors available

Perfect pairings

Reportar error

Trusted by over 25 million satisfied customers worldwide

Official brand warranty

Quick & easy 30-day return

Features of Mammut Lithium 20L

Product description of Mammut Lithium 20L backpack

Description summary

Shift into high gear on the trail with the MAMMUT Lithium 20. Designed for fast and light hiking, this compact 20L pack is your ultimate mountain companion. Its CONTACT™ suspension system and 3D EVA foam back panel provide exceptional, ventilated comfort. Made sustainably from recycled, PFC-free materials, it´s packed with features: a removable hip belt with a smartphone pocket, an integrated rain cover, trekking pole carrier, and hydration system compatibility. Access essentials on the go with its smart pocket design. Speed and utility in the mountains can only have one supplier

Speed and utility in the mountains can only have one supplier.

The Mammut Lithium 20 backpack is designed for those who want to go light on the trail, always staring forward. Made of high-quality materials and with an impressive number of favourable features up its sleeve, this bag will always be your best option.

Made of high-resistance polyamide, the Lithium 20 also makes use of recycled materials to fulfill the Swiss brand´s sustainability goals. This commitment is endorsed by the Fair Wear Foundation, and the most ecologically conscious hikers will be delighted to know that the Lithium 20’s pigments and cover are 100% PFC-free.

The CONTACT™ suspension system gives you a smooth and light carrying experience thanks to its EVA padded handles and mesh finish. The 3D moulded back panel increases airflow across your back to keep your skin cool and your clothes dry. A removable hipbelt includes a convenient fold-out smartphone pocket.

To keep unpredictable weather away, the Lithium 20 includes an easy-to-use integrated raincover that will keep your belongings dry. Inside, a hydration reservoir compatible sleeve will keep you always on the move. Outside, dual stretch mesh pockets help you carry your essentials without issue. A trekking pole carrier keeps support at hand.

You like to shift up a gear when hiking. Lightweight and compact equipment is a must. The Lithium 20 is made mainly from recycled materials and the durable water-repellent treatment is PFC-free. The very lightweight and breathable shoulder padding makes it feel very comfortable to carry. Air channels in the 3D EVA foam provide good ventilation. The padded hip belt has a fold-out pocket for your smartphone. If you don’t need it, you can simply remove it. The same applies to the integrated rain cover. The backpack is compatible with hydration systems. The mesh side pockets allow access even when walking. With the Lithium 20, you’re traveling in the fast lane in the mountains.

Features:

- Suspension system: CONTACT
- Rain cover: Yes
- Cut: Basic
- Detachable, padded hip belt
- Good back ventilation thanks to 3D EVA foam with air channels
- Trekking pole carrier
- Lateral compression straps
- Super-lightweight, highly breathable EVA shoulder padding
- Forward-pull hip belt adjustment
- Zip pocket with key pocket
- Large front zipper pocket
- Integrated, detachable rain cover
- 2 mesh side pockets
- Main zipper compartment
- Hydration system-compatible
- Zipper pocket on hip belt
- Fold-out cellphone pocket on the hip belt

Specifications:

- Weight: 740 g
- Actual volume: 20 l
- Base material: 100% Polyamide
- Main material: 100% Polyamide

Sustainability:

PFC Free DWR:
- Perfluorinated compounds (PFCs) are practically non-biodegradable. MAMMUT has set the strategic goal of phasing out all PFC-containing product treatments and replacing them with other high-performance alternatives.

Fair Wear:
- Mammut strives to ensure fair and safe working conditions in all factories making its products. To systematically improve working conditions throughout its supply chain, Mammut was the first outdoor brand to join the Fair Wear Foundation.

Specifications

Manual

Technical specifications of Mammut Lithium 20L

Capacity

20 L
Weight

740 g
Back panel ventilation

Yes
Rain cover included

Yes
Hydration system compatible

Yes
Hip belt pockets

Yes
Color

Black
Capacity

11-20 L
Gender

Men
Gender

Women
Age

Adult
Recommended Use

Hiking
Structure

Frameless

Features of Mammut Lithium 20L

Color Black

Color

Black

Capacity 11-20 L

Capacity

11-20 L

Gender Men

Gender

Men

Women

Age Adult

Age

Adult

Recommended Use Hiking

Recommended Use

Hiking

Structure Frameless

Structure

Frameless

Key differentiators

Technology in Mammut Lithium 20L backpack

Energy rating

Warnings

/ 5

1 Reviews

What our customers are saying about Mammut Lithium 20L backpack

Write your review

Write a review about this product

Review headline

First Name

E-mail

Product rating

Write your review

0 / 1000

The text cannot exceed 1.000 characters.

Your review is too brief! To validate it and receive your CoINNs, please add more details about your experience with the product.

Incorrect please try again You’ve exceeded the allowed number of comments per product for earning CoINNs. Thank you for leaving your feedback!

I have read and accept the conditions contained in the Privacy Policy on processing of my data to manage my query or request

Your feedback is important to us, your review about this product will be revised by our experts and will be published within 5 working days. Please make sure that your review focus on the product and your experience with it, this will help other customers make more confident decisions. For any issues with an order, please contact us.

Tradeinn Retail Services as the data controller will process your data in order to respond to your query or request. You can access, rectify and delete your data, as well as exercise other rights by consulting the additional and detailed information on data protection in our Privacy Policy.

Send

Answer the question

Write your answer

Write your review

0 / 1000

The text cannot exceed 1.000 characters.

Thank you for answering the question and helping other customers, your CoINNs will be credited to your account once the answer is published. You can see the number of CoINNs accumulated on your account. Incorrect please try again

Send

The question has already been answered, thank you very much for trying to help another customer. We will count on you for future questions.

Include AI Generated questions and answers

2026-09-17

Generated by AI and verified

Is the Mammut Lithium 20l backpack environmentally friendly?

Answer of Generated by AI and verified

Yes, this backpack is designed with sustainability in mind. It is made from recycled polyamide and features a PFC-free durable water repellent treatment. Additionally, Mammut is a Fair Wear Foundation member, reflecting a commitment to sustainable and ethical production.

* Generated by AI based on customer and product data

2026-09-17

Generated by AI and verified

What are the main comfort features of the Lithium 20 backpack?

Answer of Generated by AI and verified

The Mammut Lithium 20 is designed for comfort on the trail. It features the CONTACT™ suspension system, a 3D EVA foam back panel for ventilation, and super-lightweight, highly breathable EVA shoulder padding to ensure a comfortable carry during your hike.

* Generated by AI based on customer and product data

2026-09-17

Generated by AI and verified

What kind of storage and organization does the Lithium 20 offer?

Answer of Generated by AI and verified

The Lithium 20 provides several organizational features. It has a main zipper compartment, a large front zipper pocket, two mesh side pockets, and a zip pocket with a key pocket. The hip belt also includes a zipper pocket and a fold-out cellphone pocket for easy access to small essentials.

* Generated by AI based on customer and product data

2026-09-17

Generated by AI and verified

Is the Mammut Lithium 20l backpack worth the investment for hiking users?

Answer of Generated by AI and verified

The Mammut Lithium 20l backpack is designed with features like a CONTACT suspension system and a 3D EVA foam back panel, making it a valuable choice for hiking users seeking comfort and utility.

* Generated by AI based on customer and product data

2026-09-17

Generated by AI and verified

Does the Mammut Lithium 20l backpack come with a rain cover?

Answer of Generated by AI and verified

Yes, this backpack includes an integrated and detachable rain cover to help keep your gear dry in wet weather.

* Generated by AI based on customer and product data

2026-09-17

Generated by AI and verified

Is the Mammut Lithium 20l compatible with hydration systems?

Answer of Generated by AI and verified

Yes, the Mammut Lithium 20l is compatible with hydration systems, allowing you to stay hydrated on the move.

* Generated by AI based on customer and product data

2026-09-17

Generated by AI and verified

What is the capacity of the Mammut Lithium backpack?

Answer of Generated by AI and verified

This backpack has a capacity and volume of 20 liters, making it ideal for day hikes where you need to carry essentials like water, snacks, and extra layers.

* Generated by AI based on customer and product data

2026-09-17

Generated by AI and verified

Can I carry trekking poles with this backpack?

Answer of Generated by AI and verified

Yes, the Mammut Lithium 20l is equipped with a trekking pole carrier for convenient storage when your poles are not in use.

* Generated by AI based on customer and product data

2026-09-17

Generated by AI and verified

Is the hip belt on the Lithium 20 removable?

Answer of Generated by AI and verified

Yes, the padded hip belt on this backpack is detachable, giving you the option to remove it for a more streamlined pack when desired.

* Generated by AI based on customer and product data

2026-09-17

Generated by AI and verified

Is this backpack suitable for fast-paced hiking?

Answer of Generated by AI and verified

Yes, the Mammut Lithium 20l is specifically designed for fast and light hiking. Its compact size, lightweight construction, and features like the breathable back panel and hydration compatibility make it an excellent choice for moving quickly on the trail.

* Generated by AI based on customer and product data

2026-09-17

Generated by AI and verified

Can I use the Mammut Lithium 20 for general travel or commuting?

Answer of Generated by AI and verified

While the Lithium 20 is optimized for hiking with features like a trekking pole carrier and hydration compatibility, its 20L capacity and multiple pockets can also make it a versatile option for general day use or travel if you prefer a technical-style pack.

* Generated by AI based on customer and product data

2026-09-17

Generated by AI and verified

What is the difference between the Mammut Lithium 20l and the Salewa Ultra Train 18l?

Answer of Generated by AI and verified

The Mammut Lithium 20l has a slightly larger capacity at 20 liters compared to the Salewa Ultra Train's 18 liters. The Lithium 20 is specifically noted for its CONTACT™ suspension system, 3D EVA foam back panel for ventilation, and an integrated rain cover, making it well-suited for varied hiking conditions.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

What are the main features of the Mammut Lithium 20l Backpack?

Answer of Generated by AI and verified

The Mammut Lithium 20l is a lightweight hiking backpack designed for speed and utility. Key features include a CONTACT™ suspension system, a well-ventilated back panel with 3D EVA foam, an integrated and detachable rain cover, and compatibility with hydration systems. It also has a detachable padded hip belt with a fold-out pocket for a smartphone, a trekking pole carrier, and multiple pockets for organization.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Is the Mammut Lithium 20l backpack made from sustainable materials?

Answer of Generated by AI and verified

Yes, this backpack is designed with sustainability in mind. It is made mainly from recycled polyamide and features a PFC-free durable water-repellent treatment, reducing its environmental impact.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Does this backpack come with a rain cover?

Answer of Generated by AI and verified

Yes, the Mammut Lithium 20l Backpack includes an integrated rain cover. For added flexibility, the rain cover is also detachable.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Is the Mammut Lithium 20l Backpack worth buying for hiking users?

Answer of Generated by AI and verified

The Mammut Lithium 20l Backpack is ideal for hiking users due to its lightweight design, eco-friendly materials, and multiple organizational features.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

What is the capacity of the Mammut Lithium 20l Backpack?

Answer of Generated by AI and verified

This backpack has a capacity and actual volume of 20 liters, making it a compact choice for day hikes and fast-paced mountain activities.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

What material is the Mammut Lithium 20l made of?

Answer of Generated by AI and verified

The main material used for this backpack is polyamide. It also features a PFC-free durable water-repellent treatment for weather resistance.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

How is the back of this backpack ventilated?

Answer of Generated by AI and verified

The Mammut Lithium 20l features a back panel made of 3D EVA foam with integrated air channels. This design, combined with the super-lightweight, highly breathable EVA shoulder padding, provides good back ventilation for enhanced comfort during strenuous activity.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Can I use a hydration system with this backpack?

Answer of Generated by AI and verified

Yes, the Mammut Lithium 20l Backpack is compatible with hydration systems, allowing you to stay hydrated on the go. It also features two mesh side pockets that are accessible while walking.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

What activities is the Mammut Lithium 20l best suited for?

Answer of Generated by AI and verified

This backpack is primarily designed for hiking, especially fast and light excursions. Its lightweight construction, 20-liter capacity, and features like the trekking pole carrier and hydration system compatibility make it an excellent companion for day trips in the mountains.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Can I carry a smartphone securely in this backpack?

Answer of Generated by AI and verified

Yes, the padded hip belt includes a convenient fold-out pocket specifically designed to hold a smartphone, allowing for secure storage and easy access while you're on the move.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Can I attach trekking poles to this backpack?

Answer of Generated by AI and verified

Yes, the Mammut Lithium 20l is equipped with a trekking pole carrier, allowing you to securely attach your poles when they are not in use.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

What is the difference between the Mammut Lithium 20l and the Salewa Ultra Train 18l?

Answer of Generated by AI and verified

The Mammut Lithium 20l has a slightly larger capacity at 20 liters compared to the Salewa Ultra Train's 18 liters. The Lithium 20l also comes with an integrated rain cover and a detachable padded hip belt, features not specified for the Salewa model.

* Generated by AI based on customer and product data

2026-06-27

Generated by AI and verified

Is the Mammut Lithium 20l backpack environmentally friendly?

Answer of Generated by AI and verified

Yes, the Mammut Lithium 20l backpack is designed with sustainability in mind. It is made mainly from recycled materials, and its durable water-repellent treatment is PFC-free, reducing its environmental impact.

* Generated by AI based on customer and product data

2026-06-27

Generated by AI and verified

What are the main organizational features of the Mammut Lithium 20l backpack?

Answer of Generated by AI and verified

The Mammut Lithium 20l backpack offers several organizational features for your gear. It includes a large front zipper pocket, two mesh side pockets that are accessible while walking, a zip pocket on the hip belt, and an additional zip pocket with a key pocket. It also features a fold-out cellphone pocket on the hip belt for secure and easy access.

* Generated by AI based on customer and product data

2026-06-27

Generated by AI and verified

Is the Mammut Lithium 20l backpack hydration compatible?

Answer of Generated by AI and verified

Yes, the Mammut Lithium 20l backpack is compatible with hydration systems, allowing you to easily integrate a hydration bladder for convenient access to water while on the move.

* Generated by AI based on customer and product data

2026-06-27

Generated by AI and verified

Is this backpack suitable for rainy conditions?

Answer of Generated by AI and verified

Yes, this backpack is equipped for wet weather. It includes an integrated and detachable rain cover to protect your belongings from rain. Additionally, the main fabric has a durable water-repellent (PFC-free) treatment.

* Generated by AI based on customer and product data

Write your question

Ask a technical question about this product

Select

Question headline

First Name

E-mail

Write your question

0 / 1000

The text cannot exceed 1.000 characters.

Response from our expert

Incorrect please try again

Thank you for leaving your question about this product. We will reply to you by email as soon as possible. You’ve exceeded the allowed number of comments per product for earning CoINNs.

Still need help? Click “Send” and our expert will review your request again.

I have read and accept the conditions contained in the Privacy Policy on processing of my data to manage my query or request

Frequently bought together

Best sellers

Use cases

Best for

Benefits

Ideal buyer profiles

Competitive features

Where it excels

Consider alternatives if...

Verdict

Specs comparison

Specs vs competitors

Similar alternatives to this product

Related products viewed by other shoppers

We think you might be interested in this

Mammut Lithium 20L backpack

Features of Mammut Lithium 20L

Mammut - Backpacks and suitcases - Backpacks

Product description of Mammut Lithium 20L backpack

Technical specifications of Mammut Lithium 20L

Color Black

Capacity 11-20 L

Gender Men

Women

Age Adult

Recommended Use Hiking

Structure Frameless

What our customers are saying about Mammut Lithium 20L backpack

Use cases

Best for

Benefits

Ideal buyer profiles

Competitive features