Please enter your email address and we’ll send you a link to reset your password right away.

Your VIP area awaits in the APP

Apple Store Google Play

Log in to the app to manage your account, orders, and exclusive benefits.

Order tracking

Order tracking

Personalized notifications

Personalized notifications

Exclusive offers

Exclusive offers

Staying signed in lets you shop faster, check your orders, and access your favorites without signing in again.

Stay signed in
Log out
top

Sold and shipped by

sales

Free shipping

Return of order

Homepage
Back to PC configurator
Mammut

Mammut Lithium 25 backpack

Price without code 111.99

RRP:

You save:

Price without subscription

VAT & duties included

2 Reviews

|

24 Questions

No extra charges at delivery.

What is my size?

What is my size?

My virtual fitting room

My virtual fitting room

The delivery date gives you an indication of how long it will take to receive the item. It´s based on the preparation time, the delivery service selected on the Shopping Basket page and when we receive cleared payment.

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

left
right

Perfect pairings

left
right

Reportar error

Trusted by over 25 million satisfied customers worldwide

Official brand warranty

Quick & easy 30-day return

Features of Mammut Lithium 25

Product description of Mammut Lithium 25 backpack

Description summary

Conquer demanding trails with the Mammut Lithium 25. This versatile backpack is your ideal companion for any hike, from relaxed strolls to challenging tours. Made sustainably from recycled, PFC-free materials, it´s as eco-conscious as it is stalwart. Its lightweight design, breathable shoulder padding, and ventilated 3D back panel ensure all-day comfort. The U-frame provides excellent load transfer, while a removable hip belt with a smartphone pocket, trekking pole carriers, and an integrated rain cover offer ultimate flexibility. Stay hydrated and organized on your next mountain adventure

Demanding trails and hikes require stalwart equipment.

The Mammut Lithium 25 backpack is the ideal tool for challenging, diverse trips. 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 25 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 25’s pigments and cover are 100% PFC-free.

The CONTACT™ U suspension system improves load transfer and freedom of movement thanks to its aluminium-made U-frame. 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 25 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. Dual trekking pole carrier keep support at hand.

You Feel Equally At Home On Relaxed Hikes Or Demanding Tours. So Does The Lithium 25. It 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 Lithium 25 Is Compatible With Hydration Systems. The Mesh Side Pockets Allow Access Even When Walking. A Flexible And Versatile Companion For Your Trips To The Mountains.


Features:

- Detachable, Padded Hip Belt
- Good Back Ventilation Thanks To 3d Eva Foam With Air Channels
- Trekking Pole Carrier
- Large Stretch Front Pocket
- 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
- U-Frame For Good Load Transfer And Good Freedom Of Movement
- Fold-Out Cellphone Pocket On The Hip Belt


Specifications:

- Actual Volume: 25 L
- Length: 23 Cm
- Height: 53 Cm
- Width: 25 Cm
- Weight: 880 G
- Base Material: 100% Polyamide
- Main Material: 100% Polyamide


Technology:

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 25

  • Capacity

    25 L

  • Weight

    880 G

  • Back panel ventilation

    Yes

  • Material density

    100% Polyamide

  • Rain cover included

    Yes

  • Hydration system compatible

    Yes

  • Hip belt pockets

    Yes

  • Color

    Blue

  • Capacity

    21-30 L

  • Gender

    Men

  • Gender

    Women

  • Age

    Adult

  • Recommended Use

    Hiking

  • Structure

    Frameless

Features of Mammut Lithium 25

Color Blue

Color

Blue

Capacity 21-30 L

Capacity

21-30 L

Gender Men

Gender

Men

Women

Women

Age Adult

Age

Adult

Recommended Use Hiking

Recommended Use

Hiking

Structure Frameless

Structure

Frameless

Key differentiators

Advanced ventilation system with 3D EVA foam back panel and air channels.

CONTACT™ U-frame for superior load transfer and enhanced freedom of movement.

Detachable padded hip belt with a fold-out smartphone pocket.

Includes an integrated, detachable rain cover and trekking pole carriers.

Made primarily from recycled materials with a PFC-free durable water-repellent treatment.

Technology in Mammut Lithium 25 backpack

Energy rating

Warnings

5 / 5

2 Reviews

What our customers are saying about Mammut Lithium 25 backpack

This reviewer highlights the product´s simple yet functional design and excellent quality. It´s praised as a good size for day trips, indicating its practicality and performance for intended use

Mammut Lithium 25 backpack

A great backpack

2024/04/24

Elaine

Simple yet functional. A good size for day trip and excellent quality too!

Mammut Lithium 25 backpack

I love this backpack

2022/12/28

Ming shu

Very good production and good service Thanks everyone

Write a review about this product

Answer the question

Write your answer

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

2026-09-25

Generated by AI and verified

Mammut Lithium 25 backpack

Is the Mammut Lithium 25 backpack made from sustainable materials?

Answer of Generated by AI and verified

Yes, the Mammut Lithium 25 is constructed mainly from recycled materials and features a PFC-free durable water-repellent treatment, reflecting a commitment to sustainability.

* Generated by AI based on customer and product data

2026-09-25

Generated by AI and verified

Mammut Lithium 25 backpack

Does this backpack include a rain cover?

Answer of Generated by AI and verified

Yes, the Mammut Lithium 25 comes with an integrated rain cover to help keep your belongings dry in wet weather.

* Generated by AI based on customer and product data

2026-09-25

Generated by AI and verified

Mammut Lithium 25 backpack

Is the hip belt on the Lithium 25 removable?

Answer of Generated by AI and verified

Yes, the hip belt on this backpack is removable for added versatility. It also includes a convenient fold-out pocket for a smartphone.

* Generated by AI based on customer and product data

2026-09-25

Generated by AI and verified

Mammut Lithium 25 backpack

Is the Mammut Lithium 25 Backpack worth purchasing for eco-conscious hikers?

Answer of Generated by AI and verified

Yes, the Mammut Lithium 25 Backpack is made from recycled materials and features a PFC-free water-repellent treatment, making it a great choice for eco-conscious hikers.

* Generated by AI based on customer and product data

2026-09-25

Generated by AI and verified

Mammut Lithium 25 backpack

What is the capacity of the Mammut Lithium 25 backpack?

Answer of Generated by AI and verified

The Mammut Lithium 25 has a capacity and actual volume of 25 liters, making it suitable for demanding day hikes and versatile trips.

* Generated by AI based on customer and product data

2026-09-25

Generated by AI and verified

Mammut Lithium 25 backpack

What material is the Lithium 25 backpack made from?

Answer of Generated by AI and verified

This backpack is made of high-resistance 100% polyamide and also incorporates recycled materials in its construction.

* Generated by AI based on customer and product data

2026-09-25

Generated by AI and verified

Mammut Lithium 25 backpack

Does the Mammut Lithium 25 have a ventilated back panel?

Answer of Generated by AI and verified

Yes, it features a ventilated 3D moulded back panel designed to increase airflow, helping to keep you cool and comfortable during hikes.

* Generated by AI based on customer and product data

2026-09-25

Generated by AI and verified

Mammut Lithium 25 backpack

Is this backpack compatible with a hydration system?

Answer of Generated by AI and verified

Yes, the Mammut Lithium 25 is compatible with hydration systems and includes a sleeve for a hydration reservoir.

* Generated by AI based on customer and product data

2026-09-25

Generated by AI and verified

Mammut Lithium 25 backpack

What type of activities is the Mammut Lithium 25 best for?

Answer of Generated by AI and verified

The Mammut Lithium 25 is designed for hiking, from relaxed walks to more demanding tours. Its features, such as the U-frame for load transfer and trekking pole carriers, make it a versatile choice for various trail conditions.

* Generated by AI based on customer and product data

2026-09-25

Generated by AI and verified

Mammut Lithium 25 backpack

Can I carry trekking poles with this backpack?

Answer of Generated by AI and verified

Yes, the Mammut Lithium 25 is equipped with dual trekking pole carriers, allowing you to securely attach your poles when they are not in use.

* Generated by AI based on customer and product data

2026-09-25

Generated by AI and verified

Mammut Lithium 25 backpack

Is the Mammut Lithium 25 designed for a specific gender?

Answer of Generated by AI and verified

No, the Mammut Lithium 25 is a unisex backpack designed for adults.

* Generated by AI based on customer and product data

2026-09-25

Generated by AI and verified

Mammut Lithium 25 backpack

How does the Mammut Lithium 25 Backpack compare to the Mammut Nirvana 22l Backpack?

Answer of Generated by AI and verified

The Mammut Lithium 25 Backpack offers a larger capacity of 25 liters compared to the Mammut Nirvana 22l Backpack, making it suitable for longer hikes.

* Generated by AI based on customer and product data

2026-09-17

Generated by AI and verified

Mammut Lithium 25 backpack

Can I use a hydration system with this backpack?

Answer of Generated by AI and verified

Yes, the Mammut Lithium 25 is hydration system compatible and includes a sleeve for a hydration reservoir, so you can stay hydrated on the move.

* Generated by AI based on customer and product data

2026-09-17

Generated by AI and verified

Mammut Lithium 25 backpack

Does the hip belt on the Lithium 25 have pockets?

Answer of Generated by AI and verified

Yes, the detachable, padded hip belt on the Mammut Lithium 25 includes a zipper pocket and a convenient fold-out cellphone pocket.

* Generated by AI based on customer and product data

2026-09-17

Generated by AI and verified

Mammut Lithium 25 backpack

How does the Mammut Lithium 25 compare to the Mammut Neon Light 12l Backpack?

Answer of Generated by AI and verified

The Mammut Lithium 25 offers a larger capacity and more features like a detachable hip belt and dual trekking pole carriers, making it suitable for longer hikes compared to the more compact Mammut Neon Light 12l Backpack.

* Generated by AI based on customer and product data

2026-09-17

Generated by AI and verified

Mammut Lithium 25 backpack

How many pockets and compartments does the Lithium 25 have for organization?

Answer of Generated by AI and verified

The Mammut Lithium 25 offers numerous storage options for organization. It includes a main zipper compartment, a large stretch front pocket, a large front zipper pocket, two mesh side pockets, a zip pocket with a key pocket, a zipper pocket on the hip belt, and a fold-out cellphone pocket on the hip belt.

* Generated by AI based on customer and product data

2026-09-17

Generated by AI and verified

Mammut Lithium 25 backpack

Is a rain cover included with the Mammut Lithium 25?

Answer of Generated by AI and verified

Yes, the Mammut Lithium 25 comes with an integrated rain cover to keep your belongings dry in unpredictable weather.

* Generated by AI based on customer and product data

2026-09-17

Generated by AI and verified

Mammut Lithium 25 backpack

Is the Mammut Lithium 25 backpack worth the investment for hiking users?

Answer of Generated by AI and verified

The Mammut Lithium 25 backpack is a solid choice for hiking users due to its eco-friendly materials and versatile features like a U-frame for load transfer and an integrated rain cover.

* Generated by AI based on customer and product data

2026-09-17

Generated by AI and verified

Mammut Lithium 25 backpack

Is the Mammut Lithium 25 designed for a specific gender?

Answer of Generated by AI and verified

The Mammut Lithium 25 is a unisex backpack designed for adults, making it suitable for a wide range of users.

* Generated by AI based on customer and product data

2026-09-17

Generated by AI and verified

Mammut Lithium 25 backpack

Is the Mammut Lithium 25 suitable for carrying trekking poles?

Answer of Generated by AI and verified

Yes, this backpack is equipped with a dual 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

2026-09-17

Generated by AI and verified

Mammut Lithium 25 backpack

What are the sustainability features of the Mammut Lithium 25 backpack?

Answer of Generated by AI and verified

This backpack is made with a focus on sustainability. It is constructed mainly from recycled materials, and its pigments and cover are 100% PFC-free. The product also has an endorsement from the Fair Wear Foundation.

* Generated by AI based on customer and product data

2026-09-17

Generated by AI and verified

Mammut Lithium 25 backpack

What is the capacity of the Mammut Lithium 25 backpack?

Answer of Generated by AI and verified

The Mammut Lithium 25 backpack has a capacity and volume of 25 liters.

* Generated by AI based on customer and product data

2026-09-17

Generated by AI and verified

Mammut Lithium 25 backpack

What makes the Mammut Lithium 25 backpack comfortable for long hikes?

Answer of Generated by AI and verified

The Mammut Lithium 25 is designed for comfort on demanding trails. It features super-lightweight, highly breathable EVA shoulder padding and a ventilated 3D moulded back panel to increase airflow. The CONTACT™ U suspension system, with its aluminum U-frame, helps with load transfer, and the padded hip belt adds to the overall comfort.

* Generated by AI based on customer and product data

2026-09-17

Generated by AI and verified

Mammut Lithium 25 backpack

What material is the Mammut Lithium 25 made from?

Answer of Generated by AI and verified

This backpack is made from high-resistance polyamide. The base material is 100% polyamide.

* Generated by AI based on customer and product data

Ask a technical question about this product

Frequently bought together
Best sellers

Use cases

Demanding Day Hikes 100% Fit

Engineered for serious day hikers, this pack's 25L capacity is ideal for carrying essential gear without excess bulk. The U-frame suspension ensures superior load transfer and stability on challenging terrain, making it a high-performance choice for ambitious single-day treks.

25 L capacity,U-frame for load transfer,Hydration system compatible,Lightweight polyamide construction

Fast-Paced Mountain Tours 90% Fit

For users pursuing fast-and-light objectives, this pack offers advanced features to support high-output activity. The ventilated back panel and breathable shoulder padding manage moisture during intense ascents, while the hydration system compatibility ensures on-the-go access to fluids.

3D EVA foam back panel with air channels,Hydration system compatible,Lightweight, breathable shoulder padding,U-frame for freedom of movement

All-Weather Trail Exploration 80% Fit

This pack is equipped for variable weather conditions, featuring a PFC-free durable water-repellent treatment and an integrated, detachable rain cover. These features provide reliable protection for your gear, making it a solid choice for hikes where rain is a possibility.

Integrated, detachable rain cover,PFC-free DWR treatment,High-resistance polyamide material,Large zippered front pocket

Trekking 85% Fit

For the environmentally aware adventurer, this pack is a superior choice. It's constructed primarily from recycled materials and features a PFC-free water-repellent finish, aligning with a commitment to minimizing environmental impact without compromising on performance.

Made mainly from recycled materials,PFC-free DWR treatment,Fair Wear Foundation member,Durable polyamide construction

Best for

Best for Performance-Focused Hikers

This pack's U-frame enhances load transfer and mobility, while the ventilated back panel and hydration compatibility support high-exertion activities.

Based on: frame_type: U-frame, Back panel ventilation: Yes, Hydration system compatible: Yes

Ideal for Eco-Conscious Adventurers

Constructed primarily from recycled materials with a PFC-free water-repellent treatment, this pack aligns with strong environmental values.

Based on: Adventuring

Perfect for Organized Day Trekkers

With a 25L capacity, multiple compartments including a large front zipper pocket, and a convenient fold-out smartphone pocket on the hip belt, this pack keeps essentials organized.

Based on: Organizational Features

Benefits

FunctionalCarry Your Gear Comfortably

With a 25 L capacity, this backpack offers ample space for your hiking essentials. The U-frame design helps with load transfer, providing stability and support throughout your journey.

Frame type: U-frame

FunctionalKeep Your Essentials Organized and Accessible

This backpack is designed for efficient organization on the trail. It is hydration system compatible and features convenient hip belt pockets, allowing you to easily access water and small items without stopping.

Hydration system compatible: Yes

Hip belt pockets: Yes

FunctionalHike Confidently in Changing Weather

Constructed from 100% Polyamide, this backpack is built for durability on the trail. It also includes an integrated rain cover, providing protection for your gear when the weather takes an unexpected turn.

Material density: 100% Polyamide

Rain cover included: Yes

Ideal buyer profiles

The Eco-Conscious Day Hiker

This hiker prioritizes sustainability and ethical production without sacrificing performance on the trail. They look for gear that aligns with their values, seeking products made from recycled materials and produced by companies with fair labor practices.

The Mammut Lithium 25 is an excellent choice, as it's made primarily from recycled materials and features a PFC-free water-repellent treatment. Mammut's commitment to the Fair Wear Foundation also meets the demand for ethically produced gear, making this a purchase they can feel good about.

The Organized Trail Explorer

This individual values organization and easy access to their gear while hiking. They prefer backpacks with multiple compartments and smart features that keep everything from water bottles and snacks to smartphones and rain gear neatly in its place.

With its large front zipper pocket, mesh side pockets, hydration system compatibility, and a clever fold-out smartphone pocket on the hip belt, the Lithium 25 offers superior organization. The U-frame also ensures stable load transfer, keeping them comfortable and focused on the trail.

The Active Day-Tripper

This buyer enjoys fast-paced day hikes and active outdoor pursuits, requiring a lightweight and comfortable pack that moves with them. They prioritize ventilation and features that support continuous movement, like hydration compatibility and easy-to-reach pockets.

The Lithium 25 is designed for active use, featuring a ventilated back panel, breathable shoulder padding, and a U-frame that enhances freedom of movement. Its 25L capacity is perfect for carrying essentials for a full day of activity without adding unnecessary bulk.

Competitive features

When choosing a hiking backpack, details like comfort, features, and construction are key. The Mammut Lithium 25 is a versatile option for demanding trails, but it's helpful to see how it stacks up against other popular daypacks. We're comparing it to several models from Mammut and Deuter to highlight its specific strengths and help you find the right pack for your adventures.

Where it excels

The Lithium 25 is built for versatility on the trail, described as ideal for everything from relaxed hikes to more challenging tours. It emphasizes user comfort with features like breathable shoulder padding and a ventilated 3D back panel for improved airflow. The pack includes practical features for hikers, such as trekking pole carriers and an integrated rain cover for weather protection. Constructed with recycled, PFC-free materials, it appeals to the eco-conscious hiker.

Consider alternatives if...

Verdict

The Mammut Lithium 25 is a well-rounded and versatile hiking backpack designed for comfort and functionality on varied terrain. With features like a ventilated back panel, integrated rain cover, and trekking pole attachments, it's equipped for day hikes and challenging tours. Its use of recycled materials also makes it a solid choice for those who prioritize sustainability. While specific technical comparisons are limited by the available data, its feature set makes it a strong contender in its category.

Specs comparison

Favorite On Favorite Off
Favorite On Favorite Off
Favorite On Favorite Off
Materialpolyamide, recycled_materialspolyamidesyntheticsynthetic
Capacity25.0 L32.0 L21-30 L25 L
Intended Usehikinghikinghikinghiking
Volume25 L3222 L25 L
Rain Cover IncludedYesNo-No
Hip Belt PocketsYesYesYes-
StructureFramelessframelessInternal frame-
Frame TypeU-framealuminum-Frameless
Back Panel VentilationYesYes-Yes
Hydration System CompatibleYesYesYes-

Specs vs competitors

Favorite On Favorite Off
Favorite On Favorite Off
Favorite On Favorite Off
Favorite On Favorite Off
Favorite On Favorite Off
Materialpolyamide, recycled_materialssyntheticrecycled_materials, polyester, syntheticsyntheticpolyamidepolyamide
Capacity25.0 L32.0 L25.0 L40.0 L18 L25 Lit.
Intended Usehikinghikingurbanhikinghikinghiking
Volume25 L32 L25 L40 L18 L25 L
Material Density100% Polyamide100% Polyamide600D210D210D-
Rain Cover IncludedYesNo-YesYesYes
Hip Belt PocketsYesYesNoYesYes-
StructureFramelessInternal frameInternal frameframelessFramelessFrameless
Frame TypeU-frameInternal frameinternal frame---
Back Panel VentilationYesYesYesYesYescentral ventilation channel and perforated air-permeable back padding
Hydration System CompatibleYesYesNoYesYesYes
Similar alternatives to this product
Related products viewed by other shoppers
We think you might be interested in this

You might also be interested in

Tradeinn works with its own stock and with more than 2,000 suppliers connected daily. We update availability in real time to offer you the widest possible catalog, always at the best price. Some products may require additional delivery time depending on supplier availability.

Quick & easy 30-day return

Secure & safe shopping

100% Satisfaction Guaranteed

Always the best online price

Loading image
ai_chat

Have a question? We’ll help you right away.

You are interacting with a generative AI. By continuing, you accept the Legal Notice and confirm that you understand the Privacy Policy and Cookies Policy.

Chat

Have any questions?

Talk to an expert

WhatsApp

WhatsApp

+34 663 922 716
chat

Download our app

4.7

4.7 - +13K reviews

+13K reviews

Turn on notifications to instantly receive all the information about your orders!

Apple Store Google Play

Follow us on

Instagram trekkinn YouTube trekkinn Lab trekkinn

About Tradeinn cerrar menu

Our customers’ reviews

Shop with confidence cerrar menu

Customer service cerrar menu

Other shops cerrar menu

Sustainable delivery

Our triathlon club

Departments

Top Brands

cerrar menu

Paypal Visa Mastercard Apple Pay American Express Revolut Adyen VerySign Netrivals Confianza online Geotrust Security Payment Klarna
tradeinn

Copyright 2009 - 2026 by trekkinn. TRADEINN RETAIL SERVICES, S.L. CIF/VAT ES-B-17527524, C/ Pirineus, 9, 17460 Celrà (Girona), Spain. Terms & Conditions | Cookies policy | Privacy policy | Exercise the right of withdrawal | Legal notice | Privacy policy social networks | Internal information system

Singles’ Day -5% TODAY ONLY IN THE APP

Apple Store Google Play
Apple Store Google Play

Singles’ Day -5% TODAY ONLY S1NGLE1NN

Black friday Only in the App

Apple Store Google Play

Starts in:

00d : 00h : 00m : 00s
Apple Store Google Play

Black friday -15% Only in the App

Apple Store Google Play

| Code: BF15

Apple Store Google Play

Black friday -15% Code: BF15

Black friday -15% Code: BF15

Cyber Monday -15% | Code: CM15

Ends in:

00h : 00m : 00s