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Technical sheet

Men

Mammut 3L Hard Shell jacket

Mammut 3L Hard Shell jacket

Mammut 3L Hard Shell jacket

Mammut 3L Hard Shell jacket

Mammut 3L Hard Shell jacket

The model measures 170 cm and wears the size M.

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Mammut

Mammut 3L Hard Shell jacket

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Features of Mammut 3L Hard Shell

Product description of Mammut 3L Hard Shell jacket

Description summary

Conquer the elements with the MAMMUT 3L Hard Shell Jacket, crafted from sustainable, 100% recycled polyester. This waterproof and breathable jacket boasts a 3-layer construction for ultimate protection. Its urban-inspired design features ample storage, including large external zip pockets and an internal smartphone pocket, all shielded from the rain by protective flaps. Stay visible in low light with the reflective back detail. Designed for both city life and outdoor adventures, it offers a comfortable regular fit and adjustable features for personalized comfort.

The MAMMUT 3L hard shell hooded jacket is made from a 3-layer material that has already proven its worth in our Mountaineering collection.

Sustainability was a key criterion in the production process:the outer material is made from 100% recycled polyester and the reverse of the material is dyed using a spinning nozzle process that allows a significant reduction in water consumption and CO2 emissions.

The hooded jacket impresses with large external pockets and an internal pocket for a smartphone, as well as many other features.

Flaps over zipper pockets prevent penetration of water.

A reflective detail on the back makes sure you can be seen in the dark.

Functionality for everyday life in the city.

FEATURES:

Main material layer made from 100% recycled polyester.

Water column:28,000 mm.

Vapor permeability:RET<9 m² Pa/W.

Hood with 1-point adjustment system.

2-way front zipper.

Flap with snap buttons over the front zipper for greater weather protection.

2 side pockets with zippers concealed by a flap.

2 additional side pockets with zippers.

Taped internal pocket with zipper.

With snap buttons to adjust cuff width.

Adjustable waist with drawstring.

MAMMUT Easy Combine compatible.

Reflective element on the back.

Fit:Regular Fit.

Weight:552 g.

Suitable for:Urban.

Hiking.

Main Material:100% Polyester.

Lining:100% Polyester.

Washing:

Machine wash on wool/delicates cycle (max.30° C).

Do not use chlorine-based bleach.

careTumbleDryGentle.

max.ironing temperature (110° C) Take care when steam ironing.

Do not dry clean or use solvents to remove stains.


Specifications

Manual

Technical specifications of Mammut 3L Hard Shell

  • Ventilation / Breathability

    RET < 9 m² Pa/W

  • Durable water repellent

    Yes

  • Weight

    552 g

  • Hood

    With Hood

  • Color

    Black

  • Features

    Waterproof

  • Features

    Windproof

  • Features

    Reflective accents

  • Gender

    Men

  • Kind of Jacket

    Hardshell

Features of Mammut 3L Hard Shell

Hood With Hood

Hood

With Hood

Color Black

Color

Black

Features Waterproof

Features

Waterproof

Windproof

Windproof

Reflective accents

Reflective accents

Gender Men

Gender

Men

Kind of Jacket Hardshell

Kind of Jacket

Hardshell

Key differentiators

Constructed from 100% recycled polyester, utilizing a sustainable spinning nozzle dyeing process to reduce environmental impact.

Designed for versatility with an urban-inspired aesthetic, ample pocket storage, and a reflective back detail for low-light visibility.

Features a high-performance 3-layer hardshell construction with a 28,000 mm water column rating for superior waterproof protection.

Technology in Mammut 3L Hard Shell jacket

Energy rating

Warnings

/ 5

1 Reviews

What our customers are saying about Mammut 3L Hard Shell jacket

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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

2026-09-26

Generated by AI and verified

Mammut 3L Hard Shell jacket

What kind of fit does the Mammut 3L Hard Shell Jacket have?

Answer of Generated by AI and verified

This jacket is designed with a regular fit, offering a balance of comfort for both urban and outdoor activities.

* Generated by AI based on customer and product data

2026-09-26

Generated by AI and verified

Mammut 3L Hard Shell jacket

Is the Mammut 3L Hard Shell Jacket suitable for men?

Answer of Generated by AI and verified

Yes, this jacket is specifically designed for men, as indicated by its 'male' gender and 'adult' age group attributes.

* Generated by AI based on customer and product data

2026-09-26

Generated by AI and verified

Mammut 3L Hard Shell jacket

What are the main sustainability features of this jacket?

Answer of Generated by AI and verified

Sustainability was a key factor in this jacket's production. The main material layer is made from 100% recycled polyester. Additionally, the reverse side of the material is dyed using a spinning nozzle process, which significantly reduces water consumption and CO2 emissions.

* Generated by AI based on customer and product data

2026-09-26

Generated by AI and verified

Mammut 3L Hard Shell jacket

What material is the Mammut 3L Hard Shell Jacket made from?

Answer of Generated by AI and verified

The main material layer of this jacket is made from 100% recycled polyester.

* Generated by AI based on customer and product data

2026-09-26

Generated by AI and verified

Mammut 3L Hard Shell jacket

Is this jacket waterproof?

Answer of Generated by AI and verified

Yes, this is a waterproof hardshell jacket. It features a 3-layer construction and has a water column rating of 28,000 mm for excellent protection against rain.

* Generated by AI based on customer and product data

2026-09-26

Generated by AI and verified

Mammut 3L Hard Shell jacket

How breathable is this hardshell jacket?

Answer of Generated by AI and verified

This jacket is designed to be breathable.

* Generated by AI based on customer and product data

2026-09-26

Generated by AI and verified

Mammut 3L Hard Shell jacket

Does this jacket have a hood?

Answer of Generated by AI and verified

Yes, the Mammut 3L Hard Shell Jacket is a hooded jacket designed to provide protection from the elements.

* Generated by AI based on customer and product data

2026-09-26

Generated by AI and verified

Mammut 3L Hard Shell jacket

What kind of pockets does this jacket have?

Answer of Generated by AI and verified

The jacket is equipped with large external zip pockets that have protective flaps to prevent water from getting in, as well as an internal pocket designed to hold a smartphone.

* Generated by AI based on customer and product data

2026-09-26

Generated by AI and verified

Mammut 3L Hard Shell jacket

Can I wear this jacket for everyday city life?

Answer of Generated by AI and verified

Absolutely. This jacket features an urban-inspired design and functionality specifically for everyday life in the city, including ample storage and a comfortable fit.

* Generated by AI based on customer and product data

2026-09-26

Generated by AI and verified

Mammut 3L Hard Shell jacket

Is this jacket suitable for low-light conditions?

Answer of Generated by AI and verified

Yes, it includes a reflective detail on the back to help ensure you are more visible in the dark.

* Generated by AI based on customer and product data

2026-09-26

Generated by AI and verified

Mammut 3L Hard Shell jacket

Is this jacket windproof?

Answer of Generated by AI and verified

Yes, the Mammut 3L Hard Shell Jacket is windproof, making it suitable for protection against the elements during outdoor adventures or in the city.

* Generated by AI based on customer and product data

2026-09-26

Generated by AI and verified

Mammut 3L Hard Shell jacket

How does this jacket's material compare to the Mammut Ultimate Vii Gore-tex Infinium™ Softshell Jacket?

Answer of Generated by AI and verified

Both the Mammut 3L Hard Shell Jacket and the Mammut Ultimate Vii Gore-tex Infinium™ Softshell Jacket feature a main material made from 100% recycled polyester, reflecting a shared focus on sustainability.

* Generated by AI based on customer and product data

Ask a technical question about this product

Frequently bought together
Best sellers

Use cases

High-Exertion Mountaineering & Alpine Climbing 100% Fit

This jacket is engineered for demanding alpine environments where weather protection is critical. Its hardshell construction provides a robust barrier against wind and precipitation, making it a reliable choice for serious mountaineers.

Hardshell construction,High breathability

Technical Hiking & Trekking in Unpredictable Weather 90% Fit

When trekking through variable mountain weather, breathability is as important as protection. The jacket's high breathability (RET < 9) allows moisture vapor to escape during strenuous ascents, keeping you comfortable and dry from the inside.

RET < 9 m² Pa/W breathability,Hardshell protection

Backcountry Skiing & Ski Touring 80% Fit

For backcountry pursuits, this jacket serves as an essential outer layer. Its hardshell design blocks wind and snow, while its high breathability helps manage temperature and sweat during the high-output effort of skinning uphill.

Hardshell construction,High breathability

Outdoor Adventuring 70% Fit

For the environmentally aware adventurer, this jacket offers high-performance protection with a reduced footprint. The material composition allows you to tackle challenging conditions while supporting the use of sustainable materials in performance apparel.

100% recycled polyester material

Best for

Ideal for High-Altitude Mountaineering

This hardshell jacket provides the high-performance weather resistance and durability needed for challenging mountain environments.

Based on: kind_of_jacket: Hardshell, Weather Resistance & Durability

Best for Demanding Thru-Hikes

With its excellent breathability (RET < 9 m² Pa/W) and durable hardshell construction, this jacket is built for sustained, high-exertion use.

Based on: ventilation_breathability: RET < 9 m² Pa/W, Kind of jacket: Hardshell

A Top Choice for Alpine Climbers

The combination of a tough hardshell exterior and a regular fit offers both protection and the freedom of movement essential for climbing.

Based on: kind_of_jacket: Hardshell, Fit: regular, Active Lifestyle Compatibility

Perfect for the Eco-Conscious Adventurer

This jacket delivers advanced weather protection while being constructed from 100% recycled polyester, aligning performance with eco-friendly principles.

Based on: material: 100% recycled polyester, Fashion

Benefits

FunctionalWear Your Values with Recycled Materials

Make a sustainable choice without compromising on performance. This jacket is constructed from 100% recycled polyester, allowing you to enjoy the outdoors while supporting environmentally responsible manufacturing.

Material: 100% recycled polyester

FunctionalStay Comfortable During Strenuous Activity

Designed for active use, this jacket features excellent breathability to help manage moisture and prevent overheating. The high-performance material allows sweat vapor to escape, keeping you dry and comfortable from the inside out.

Ventilation breathability: RET < 9 m² Pa/W

FunctionalReliable Protection from the Elements

Engineered as a hardshell jacket, this garment provides a robust barrier against wind and rain. Its primary function is to keep you protected in challenging weather conditions, making it an essential piece of outerwear for outdoor adventures.

Kind of jacket: Hardshell

FunctionalVersatile Fit for Easy Layering

With its regular fit, this jacket is designed to accommodate mid-layers without feeling bulky or restrictive. This versatility allows you to easily adapt your clothing system to changing temperatures and activity levels.

Fit: regular

Ideal buyer profiles

The Mountaineer

This individual seeks high-performance gear for demanding alpine environments. They prioritize technical features, durability, and reliable protection against unpredictable weather conditions, from wind to precipitation.

This jacket's hardshell construction provides essential weather protection, while its excellent breathability (RET < 9 m² Pa/W) is crucial for managing moisture during strenuous ascents. The regular fit allows for layering, making it a versatile outer layer for various mountain activities.

The Thru-Hiker

Spending weeks or months on long-distance trails, the thru-hiker needs gear that is both effective and dependable. They value a balance of weather protection, breathability for all-day comfort, and materials that can withstand the rigors of the trail.

As a hardshell jacket, it offers robust protection from wind and rain encountered on the trail. Its high breathability rating ensures comfort during long days of hiking, and the durable synthetic construction is built to last through extended trips.

The Climber

Whether on rock, ice, or alpine routes, the climber requires outerwear that offers protection without restricting movement. Key needs include durability to resist abrasion against rock faces and high breathability to stay comfortable during intense physical exertion.

The jacket's hardshell design provides necessary durability and weather resistance for climbing. The high breathability is ideal for intense activity, while the regular fit accommodates a full range of motion needed for reaching and stretching on a climb.

Competitive features

When evaluating the Mammut 3L Hard Shell Jacket for men, it's important to consider its core purpose as a versatile, protective outer layer. While detailed specifications for direct comparison with alternatives like the Montane Polaron XT or La Sportiva Crossridge Evo are not available, we can analyze the Mammut jacket based on its described features. Its primary distinction lies in its construction as a 3-layer hard shell, emphasizing waterproof and breathable protection suitable for both urban environments and outdoor activities.

Where it excels

Constructed from a 3-layer waterproof and breathable material, offering robust protection from the elements. Features a sustainable design, utilizing 100% recycled polyester for the outer material and a water-saving dyeing process. Designed for versatility, with an urban-inspired aesthetic that is also functional for outdoor adventures, complete with ample pocket storage and reflective details.

Consider alternatives if...

Verdict

The Mammut 3L Hard Shell Jacket is an excellent choice for those seeking a reliable, waterproof, and breathable outer layer with strong sustainability credentials. Its 3-layer construction, derived from Mammut's mountaineering line, provides dependable protection against wind and rain. With a design that bridges the gap between city life and outdoor pursuits, it offers versatility for a wide range of conditions. If your priority is a protective shell with an eco-conscious design, this jacket is a compelling option.

Specs comparison

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Material100% recycled polyester100% recycled polyestersyntheticsyntheticsyntheticsynthetic
Hood IncludedYesNoYesYesNoYes
Pocket Count331222
Closure Systemzipperzipper-zipperszipperzipper

Specs vs competitors

Favorite On Favorite Off
Favorite On Favorite Off
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Favorite On Favorite Off
Favorite On Favorite Off
Material100% recycled polyester100% recycled polyester100% recycled polyestersyntheticsynthetic100% recycled polyester
Hood IncludedYesYesYesYesYesYes
Pocket Count343222
Closure Systemzipperzipperzipperzipperunspecifiedzippers
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