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Unisex

Mammut Trion 38L backpack

Name: Mammut Trion 38L backpack
Brand: Mammut
SKU: 140617554
Price: 154.99 EUR
Availability: InStock
Rating: 4 (1 reviews)

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1 Reviews

24 Questions

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Features of Mammut Trion 38L

Product description of Mammut Trion 38L backpack

Description summary

Engineered with pro alpinists for year-round mountain adventure, the MAMMUT Trion 38L is the ultimate pack for climbing and ski touring. Its robust, abrasion-resistant shell is made from recycled materials with a PFC-free finish. Stay organized with a dedicated avalanche gear compartment, ice axe/ski attachments, and quick side access to the main compartment. The contact back system provides optimal load transfer and lightweight comfort, so you can stay focused on your objective. Versatile, durable, and built for the ascent

The ideal partner for climbing, ski tours, and mountaineering, this versatile pack serves up lightweight comfort and exceptional durability for year-round alpine pursuits. Water-repellent and abrasion-resistant, our full Trion line was developed with pro alpinists Stephan Siegrist and Nico Hojac to optimize every last detail. Made of primarily recycled materials, the Trion 38 offers a host of practical features, including ice axe attachments, quick side access to the main compartment, and a designated avalanche equipment compartment. Complete with contact back system for optimal load transfer, you can stay fully focused on the next move ahead.

Features:

- Rolltop closure with zipper
- Two ice axe attachments
- Zippered side access to main compartment
- Compartment for avalanche equipment
- Elasticated chest strap for optimum comfort and a perfect fit
- Large mesh pockets on the shoulder strap
- Reinforced side ski attachment
- Trekking pole carrier
- Hydration system-compatible
- Rope attachment on flap
- Compression straps can be tensioned at side and front
- Comfortable thanks to the anatomically shaped, soft padded hip belt and shoulder straps
- Robust, abrasion-proof outer material
- Flap with external and internal pockets with key pocket

Specifications:

- Weight: 1200 g
- Length: 27.00 cm
- Height: 60.00 cm
- Width: 30.00 cm
- Volume: 38l

Materials:
- Main material: 90% Polyamide, 10% Polyester
- Base material: 100% Polyamide

Technology:

PFC-free DWR:
- Perfluorinated compounds (PFCs) are often used for waterproofing but are practically non-biodegradable. Mammut is committed to replacing non-biodegradable fabric treatments with more sustainable high-performance alternatives.

Recycled:
- This product contains recycled materials with uncompromised performance and functionality. Choosing recycled materials reduces the use of virgin resources and helps promote a more circular economy.

Bluesign® Product:
- The bluesign® System is a solution for sustainable textile production that eliminates the use of harmful substances. Bluesign® Products a responsible use of resources with a minimum impact on people and the environment.

Specifications

Manual

Technical specifications of Mammut Trion 38L

Capacity

38 L
Weight

1200 g
Back panel ventilation

Yes
Hydration system compatible

Yes
Color

Black
Capacity

31-40 L
Gender

Men
Gender

Women
Age

Adult
Recommended Use

Hiking
Structure

Frameless

Features of Mammut Trion 38L

Color Black

Color

Black

Capacity 31-40 L

Capacity

31-40 L

Gender Men

Gender

Men

Women

Age Adult

Age

Adult

Recommended Use Hiking

Recommended Use

Hiking

Structure Frameless

Structure

Frameless

Key differentiators

Constructed from robust, abrasion-resistant, and water-repellent materials with a PFC-free DWR finish.

Engineered for alpine use with dedicated avalanche gear compartment and attachments for ice axes, skis, and rope.

Features a contact back system and anatomically shaped padding for optimal load transfer and comfort.

Made with recycled materials and recognized as a bluesign® Product for a more sustainable footprint.

Offers versatile access with a rolltop closure and a direct zippered side entry to the main compartment.

Technology in Mammut Trion 38L backpack

Energy rating

Warnings

/ 5

1 Reviews

What our customers are saying about Mammut Trion 38L backpack

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Include AI Generated questions and answers

2026-09-27

Generated by AI and verified

What kind of activities is the Mammut Trion 38L backpack designed for?

Answer of Generated by AI and verified

The Mammut Trion 38L is a versatile backpack engineered for year-round mountain adventures. It's ideal for climbing, ski tours, hiking, and general mountaineering, offering features tailored to alpine pursuits.

* Generated by AI based on customer and product data

2026-09-27

Generated by AI and verified

Is the Trion 38L backpack made from sustainable materials?

Answer of Generated by AI and verified

Yes, this backpack is constructed primarily from recycled materials and features a PFC-free finish, reflecting a commitment to sustainability.

* Generated by AI based on customer and product data

2026-09-27

Generated by AI and verified

What are the main organizational features of this backpack?

Answer of Generated by AI and verified

The Trion 38L offers excellent organization with a dedicated compartment for avalanche equipment, a zippered side access to the main compartment, large mesh pockets on the shoulder strap, and a flap with both external and internal pockets, including a key pocket.

* Generated by AI based on customer and product data

2026-09-27

Generated by AI and verified

Is the Mammut Trion 38L backpack worth buying for alpine adventures?

Answer of Generated by AI and verified

The Mammut Trion 38L backpack is designed for year-round alpine pursuits, offering durability and versatility with features like ice axe attachments and a dedicated avalanche gear compartment.

* Generated by AI based on customer and product data

2026-09-27

Generated by AI and verified

What is the volume of the Mammut Trion backpack?

Answer of Generated by AI and verified

This backpack has a total volume of 38 liters, providing ample space for gear needed for climbing, ski touring, or mountaineering.

* Generated by AI based on customer and product data

2026-09-27

Generated by AI and verified

What materials are used to make the Trion 38L?

Answer of Generated by AI and verified

The main body of the pack is made from a blend of 90% Polyamide and 10% Polyester, with a robust 100% Polyamide base. It is also made of primarily recycled materials and is designed to be abrasion-resistant.

* Generated by AI based on customer and product data

2026-09-27

Generated by AI and verified

Does this backpack have attachments for technical gear like ice axes or skis?

Answer of Generated by AI and verified

Yes, it is well-equipped for technical ascents. It includes two ice axe attachments, a reinforced side ski attachment, a trekking pole carrier, and a rope attachment on the flap.

* Generated by AI based on customer and product data

2026-09-27

Generated by AI and verified

Is the Mammut Trion 38L backpack waterproof?

Answer of Generated by AI and verified

The backpack is described as water-repellent, meaning it can resist light rain and moisture. It is not fully waterproof, so for heavy downpours, a separate rain cover would be recommended for complete protection.

* Generated by AI based on customer and product data

2026-09-27

Generated by AI and verified

Can I use a hydration bladder with the Trion 38L backpack?

Answer of Generated by AI and verified

Yes, the Mammut Trion 38L is compatible with hydration systems, allowing you to easily integrate a hydration bladder for staying hydrated on the move.

* Generated by AI based on customer and product data

2026-09-27

Generated by AI and verified

How does the backpack ensure a comfortable carry when fully loaded?

Answer of Generated by AI and verified

The pack features a contact back system for optimal load transfer. Comfort is further enhanced by the anatomically shaped, soft padded hip belt and shoulder straps, along with an elasticated chest strap for a perfect fit.

* Generated by AI based on customer and product data

2026-09-27

Generated by AI and verified

Is this backpack suitable for both men and women?

Answer of Generated by AI and verified

Yes, the Mammut Trion 38L is a unisex backpack designed for adults. Its adjustable, padded shoulder straps and hip belt help to provide a comfortable fit for a wide range of users.

* Generated by AI based on customer and product data

2026-09-27

Generated by AI and verified

How does the Trion 38L compare to the Osprey Mutant 38L backpack?

Answer of Generated by AI and verified

Both the Mammut Trion 38L and the Osprey Mutant 38L have a volume of 38 liters, making them suitable for similar alpine activities. The primary differences will be in their specific feature sets, fit, and back panel systems. The Trion 38L features a contact back system for optimal load transfer.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

What makes the Mammut Trion 38L backpack durable?

Answer of Generated by AI and verified

The Mammut Trion 38L backpack is built for durability with an abrasion-resistant and water-repellent construction. It also features a PFC-free durable water repellent (DWR) finish, enhancing its resistance to wear and weather during mountain activities.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

Is the Mammut Trion 38L backpack environmentally friendly?

Answer of Generated by AI and verified

Yes, this backpack is designed with sustainability in mind. It is made mainly with recycled materials and has a PFC-free finish. Additionally, it holds bluesign® PRODUCT and Fair Wear certifications, which relate to sustainable and ethical production standards.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

What is the capacity of the Mammut Trion 38L backpack?

Answer of Generated by AI and verified

The Mammut Trion 38L backpack has a volume of 38 liters, making it suitable for carrying gear for activities like climbing, ski touring, and hiking.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

Is the Mammut Trion 38L backpack worth the investment for serious hikers?

Answer of Generated by AI and verified

The Mammut Trion 38L backpack is designed with features that cater to serious hikers, including a dedicated avalanche gear compartment and ice axe/ski attachments. Its durable and eco-friendly construction makes it a valuable choice for year-round adventures.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

What are the key organizational features of the Trion 38L backpack?

Answer of Generated by AI and verified

The Trion 38L is equipped with several features for organization and accessibility. It includes a dedicated compartment for avalanche safety equipment, attachments for ice axes and skis, and quick side access to the main compartment.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

What type of back system does the Mammut Trion 38L use?

Answer of Generated by AI and verified

This backpack features a contact back system. It is designed to provide optimal load transfer and lightweight comfort, allowing you to stay focused during demanding activities like climbing and ski touring.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

Is the Mammut Trion 38L backpack water-resistant?

Answer of Generated by AI and verified

Yes, the backpack is described as water repellent. It also has a PFC-free DWR (Durable Water Repellent) treatment to provide protection against moisture.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

What is the structure of this backpack?

Answer of Generated by AI and verified

The Mammut Trion 38L has a frameless structure, which contributes to its lightweight design while the contact back system ensures load stability.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

What activities is the Mammut Trion 38L backpack designed for?

Answer of Generated by AI and verified

The Mammut Trion 38L is a versatile backpack engineered for year-round mountain adventures. It is an ideal choice for climbing, ski touring, mountaineering, and hiking.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

Can I attach skis or an ice axe to this backpack?

Answer of Generated by AI and verified

Yes, the Mammut Trion 38L is equipped with dedicated attachments for carrying ice axes and skis, making it well-suited for ski touring and mountaineering.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

Who is the intended user for the Mammut Trion 38L backpack?

Answer of Generated by AI and verified

This backpack is designed for adults and is a unisex model, suitable for both men and women who participate in activities like hiking, climbing, and ski touring.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

What is the difference in volume between the Trion 38L and the Mammut Lithium 30L?

Answer of Generated by AI and verified

The primary difference is their capacity.

* Generated by AI based on customer and product data

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Frequently bought together

Best sellers

Use cases

Multi-Day Hiking & Trekking 100% Fit

With a 38L capacity, this backpack is sized for multi-day trips, allowing you to carry essential gear. The hydration system compatibility and dedicated trekking pole carrier make it an advanced choice for serious hikers on extended journeys.

38L volume,Hydration system compatible,Trekking pole carrier,Anatomically shaped, soft padded hip belt and shoulder straps

Alpine & Ice Climbing 100% Fit

This pack is engineered for technical alpine pursuits, featuring two ice axe attachments and a rope attachment on the flap. The zippered side access ensures you can reach gear in the main compartment without unpacking everything from the top.

Two ice axe attachments,Rope attachment on flap,Zippered side access to main compartment,Compression straps

Ski Touring & Backcountry Skiing 80% Fit

The reinforced side ski attachment provides a secure way to carry skis, while the dedicated compartment for avalanche equipment is a critical safety feature for backcountry travel. Its water-repellent material offers protection against snow and moisture.

Reinforced side ski attachment,Compartment for avalanche equipment,Water-repellent material,Rolltop closure

All-Weather Hiking 80% Fit

Constructed from water-repellent and abrasion-resistant polyamide and polyester, this pack is built to withstand challenging weather and rough terrain. The rolltop closure adds an extra layer of protection against precipitation for your gear.

Water-repellent and abrasion-resistant materials,Rolltop closure with zipper,Durable Polyamide base,Made of primarily recycled materials

Best for

Best for Serious Alpinists

This pack is equipped with specialized features like two ice axe attachments, a reinforced side ski attachment, and a rope attachment on the flap, making it ideal for technical mountain pursuits.

Based on: features: two ice axe attachments, reinforced side ski attachment, rope attachment on flap

Ideal for Eco-Conscious Adventurers

Constructed primarily from recycled materials, this pack offers advanced functionality without compromising on environmental responsibility.

Based on: material: recycled_materials

Top Choice for Organized Hikers

With a 38L capacity, zippered side access to the main compartment, and large mesh pockets on the shoulder straps, this pack keeps essential gear organized and accessible.

Based on: capacity: 38l (Volume: 38l), Features: zippered side access to main compartment, large mesh pockets on shoulder strap

Excellent for All-Weather Trekkers

The water-repellent and abrasion-resistant polyamide construction ensures your gear stays protected from light precipitation and rough terrain.

Based on: water_resistance: water-repellent (Water-repellent and abrasion-resistant), Material: polyamide

Benefits

FunctionalEfficiently Organize Your Gear for Quick Access

This backpack provides multiple specialized storage options to keep your equipment organized and accessible. It includes a flap with both external and internal pockets, a dedicated key pocket, and large mesh pockets on the shoulder straps, allowing you to sort and retrieve items easily during your hike.

Features: rolltop closure with zipper

two ice axe attachments

zippered side access to main compartment

compartment for avalanche equipment

elasticated chest strap

large mesh pockets on shoulder strap

reinforced side ski attachment

trekking pole carrier

rope attachment on flap

compression straps at side and front

anatomically shaped

soft padded hip belt and shoulder straps

flap with external and internal pockets with key pocket

FunctionalStay Hydrated on the Move

Designed to be hydration system compatible, this backpack allows you to easily integrate a water reservoir. This feature enables convenient, hands-free access to water, helping you stay hydrated without having to stop and unpack.

Hydration compatible: yes

Hydration system compatible: true

Ideal buyer profiles

The Eco-Conscious Hiker

This individual prioritizes sustainability in their gear choices without sacrificing performance. They are an active adult hiker who values equipment made from recycled materials and seeks durable, long-lasting products to minimize their environmental impact.

The Mammut Trion 38 is an excellent match as it's made primarily from recycled materials, aligning with their eco-friendly values. The water-repellent and abrasion-resistant polyamide and polyester construction ensures the durability they require for frequent use on the trails.

The All-Season Mountaineer

This user is an experienced hiker and mountaineer who needs a versatile pack for various conditions and activities. They require specialized features for carrying technical gear like skis, ice axes, and ropes, and value quick access to their equipment.

This backpack is equipped with features essential for mountaineering, including two ice axe attachments, a reinforced side ski attachment, and a rope carrier. The zippered side access to the main compartment, along with a dedicated space for avalanche equipment, provides the quick, organized access they need in the mountains.

The Organized Day Hiker

This person enjoys long day hikes or minimalist overnight trips and values organization and comfort above all. They need a pack that can comfortably carry a day's worth of supplies, water, and extra layers, with specific pockets to keep everything in its place.

With a 38L capacity, this pack offers ample space. Its organizational features, including large mesh pockets on the shoulder straps and internal/external flap pockets with a key clip, cater to their need for order. The anatomically shaped, padded hip belt and shoulder straps, combined with hydration system compatibility, ensure comfort and convenience on long treks.

Competitive features

When evaluating the Mammut Trion 38l Backpack against other options, its specialized design for alpine pursuits becomes clear. While many backpacks offer general hiking or daily use features, the Trion 38L is specifically engineered for technical mountain activities like climbing and ski touring, setting it apart from more generalized packs like the Fjällräven Kånken or Deuter Futura.

Where it excels

The Trion 38L is built for technical alpine use, featuring specific attachments for ice axes and skis, and a dedicated compartment for avalanche safety gear. This makes it a superior choice for serious mountaineering and ski touring compared to general-purpose hiking or commuter packs. Developed with professional alpinists, this backpack emphasizes durability and performance in harsh conditions. Its robust, abrasion-resistant, and water-repellent shell is designed to withstand the rigors of year-round mountain adventures.

Consider alternatives if...

For users who need a backpack for daily commuting, school, or casual use, the Trion 38L's specialized alpine features may be unnecessary. A pack like the Fjällräven Kånken No. 2, with its dedicated laptop compartment, would be a more practical choice for urban environments. If your primary activity is fast-paced trail running or light hiking where minimal weight and hydration access are key, a smaller, more streamlined pack like the Camelbak Octane Fusion or Montane Trailblazer might be more suitable than the larger, more structured Trion 38L.

Verdict

The Mammut Trion 38l Backpack is a highly specialized and capable pack designed for dedicated alpinists, climbers, and ski tourers. Its robust construction, technical feature set, and ample capacity make it an excellent partner for demanding mountain objectives. However, for casual hikers, commuters, or trail runners, its specialized nature means other, more tailored options would likely be a better fit.

Specs comparison

	Mammut Trion 38L backpack	Mammut Lithium 15l Backpack	Mammut Aenergy 32l Backpack	Mammut Nirvana 22l Backpack	Mammut Ducan 32l Backpack	Mammut Seon Alpine Transporter 25l Backpack
Material	polyamide, polyester, recycled_materials	-	polyamide	synthetic	synthetic	synthetic
Water Resistance	water-repellent	PFC-free DWR	-	-	-	-
Capacity	38l	15.0 L	32.0 L	21-30 L	32 Liters	25 L
Hydration Compatible	Yes	Yes	Yes	Yes	Yes	-
Intended Use	hiking	hiking	hiking	hiking	hiking	hiking
Department Name	Luggage & Bags > Backpacks	Luggage & Bags > Backpacks	Luggage & Bags > Backpacks	Luggage & Bags > Backpacks	Luggage & Bags > Backpacks	Luggage & Bags
Suspension System	Snuggle Up	Snuggle Up	Snuggle Up	-	-	-
Type Of Rucksack Backpack Holdall	backpack	Hiking Backpack	-	backpack	backpack	Frameless
Volume	38 L	15 L	32	22 L	32 L	25 L
Back Panel	contact back system	3D EVA foam with air channels	Yes	full 270° rear zipper offering complete access to the main compartment	ventilated	Yes
Structure	frameless	Frameless	frameless	Internal frame	Frameless	-
Hydration System Compatible	Yes	Yes	Yes	Yes	Yes	-

Specs vs competitors

	Mammut Trion 38L backpack	Ferrino Rutor 30l Backpack	Tatonka Cima Di Basso 40l Backpack	Osprey Mutant 38l Backpack	Ortovox Traverse Pure 30l Backpack	Gregory Alpinisto 30 Backpack
Material	polyamide, polyester, recycled_materials	synthetic	polyamide	-	polyamide	synthetic
Water Resistance	water-repellent	-	-	Yes	-	-
Capacity	38l	21-30 L	40 L	31-40 L	30 L	30.0 L
Hydration Compatible	Yes	Yes	Yes	Yes	Yes	Yes
Intended Use	hiking	hiking	hiking	hiking	hiking	hiking
Department Name	Luggage & Bags > Backpacks	Luggage & Bags	Luggage & Bags > Backpacks	Luggage & Bags > Backpacks	Adults	Luggage & Bags > Backpacks
Suspension System	Snuggle Up	Snuggle Up	Thermo Mold-System	Snuggle Up	-	Snuggle Up
Type Of Rucksack Backpack Holdall	backpack	backpack	-	backpack	backpack	backpack
Volume	38 L	30 L	40 L	38 L	30 L	30 L
Back Panel	contact back system	thermoformed	Thermo Mold-System	-	COMFORT-CONTACT back system	-
Structure	frameless	Frameless	Frameless	frameless	Frameless	Frameless
Hydration System Compatible	Yes	Yes	Yes	Yes	Yes	-