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Thule

Thule Aion 28L backpack

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Features of Thule Aion 28L

Product description of Thule Aion 28L backpack

Description summary

Seamlessly transition from daily commute to weekend getaway with the Thule Aion 28L. This versatile backpack expands to 32L for 15% more space and opens like a suitcase for effortless packing. An innovative, stowable TPU divider separates your active gear, containing moisture and dirt. With padded protection for your laptop and tablet, a luggage pass-through, and a durable, water-resistant shell made from 100% recycled materials, it’s the ultimate companion for your active life

The Multifunctional Thule Aion 28l Backpack Expands From A Day Pack To A 32l Travel Backpack For 15% More Packable Space, And Has A Convenient Divider To Separate Your Everyday Items From Your Active Gear. The Bag´s Back Panel Fully Unzips And Opens Like A Suitcase For Easier Packing. Inside, A Stowable Divider With Tpu Lining Helps To Organize Your Gear While Keeping Moisture, Odor, Or Dirt From Spreading To Contents In The Rest Of The Bag. The Travel Backpack Also Has Dedicated Areas For Electronics Storage And A Water Bottle Pocket. The Thule Aion Sling (Sold Separately) Can Be Used With This Backpack As A Hip Belt To Bear Extra Weight And Provide Quick Access To Vital Items.


Features:

- Expands From A 28l Daypack To A 32l Travel Backpack For 15% More Packable Space
- The Easy-To-Clean Tpu Divider Keeps Items Organized And Prevents Odor, Moisture, And Dirt From Spreading To The Rest Of The Bag, It Also Tucks Away When Not In Use
- Zippered Top Pocket Keeps Small Items Secure, Organized And Within Reach
- Compatible With The Thule Aion Sling Bag Which Doubles Up As A Supportive Hip Belt (Sold Separately)
- Quick-Access External Stash Pocket Helps Store Small Items
- Padded Storage Protects A 15.6´´ Pc/16´´ Macbook And 12.9´´ Tablet
- Pass-Through Panel Allows You To Secure The Backpack To Rolling Luggage
- Dedicated Water Bottle Pocket Keeps Your Bottle Secure And Within Reach
- Internal Zippered Pocket Stores A Phone, Charger And Other Small Items During Travel
- External Daisy Chain Allows You To Attach Items To The Bag
- Outer Shell Fabric, Lining, And Mesh Are Made Of 100% Recycled Polyester From Recycled Plastic Bottles
- The 600d Waxed Canvas Shell Fabric Is Highly Durable And Includes A Water-Resistant Coating Free Of Toxic Pfcs That Repels Moisture, Dirt, And Stains


Specifications:

- Dimensions (Lxwxh): 28 X 23 X 47 Cm
- Weight: 1.230 Kg
- Volume: 28 L
- Material: Waxed P600 Polyester Canvas

Specifications

Manual

Technical specifications of Thule Aion 28L

  • Capacity

    32 L

  • Weight

    1.230 Kg

  • Material density

    600d

  • Hydration system compatible

    Yes

  • Color

    Black

  • Capacity

    21-30 L

  • Gender

    Men

  • Gender

    Women

  • Age

    Adult

  • Recommended Use

    Hiking

  • Structure

    Frameless

Features of Thule Aion 28L

Color Black

Color

Black

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

Constructed with a water-resistant, 600D waxed canvas shell made from 100% recycled polyester.

Expands from a 28L daypack to a 32L travel backpack for 15% more capacity.

Features a stowable, easy-to-clean TPU divider to separate wet or dirty gear.

Includes dedicated padded sleeves for a 15.6” PC/16” MacBook and a 12.9” tablet.

The back panel fully unzips, opening like a suitcase for easy packing and organization.

Technology in Thule Aion 28L backpack

Energy rating

Warnings

5 / 5

2 Reviews

What our customers are saying about Thule Aion 28L backpack

Thule Aion 28L backpack

Backpack for travel

2026/04/08

Luis Fernando

I think the backpack is the perfect size to take it as a personal item on the plane, it takes full advantage of the maximum allowed dimensions. Its compartment system is very good, you can have good organization of things: it has a section for a laptop, cables, keys, passport, even a waterproof compartment for wet items. I am very satisfied with the purchase

Thule Aion 28L backpack

Great choice for travel backpack

2025/09/27

Kostas

I chose this back pack for business trips and day-to-day use. The materials are great and there's enough space for laptop, tablet, notebooks and clothes! An extra zip gives additional size. The Thule Aion 28L seems to fit well under the airplane seat.

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Include AI Generated questions and answers

2026-09-17

Generated by AI and verified

Thule Aion 28L backpack

Is the Thule Aion 28l Backpack made from sustainable materials?

Answer of Generated by AI and verified

Yes, this backpack is constructed with an outer shell fabric, lining, and mesh made of 100% recycled polyester, which comes from recycled plastic bottles. This makes it a more eco-conscious choice for your travel and daily needs.

* Generated by AI based on customer and product data

2026-09-17

Generated by AI and verified

Thule Aion 28L backpack

What kind of electronics can I fit in this backpack?

Answer of Generated by AI and verified

The Thule Aion 28l Backpack features padded storage designed to protect a 15.6-inch PC or a 16-inch MacBook, as well as a 12.9-inch tablet. It also has an internal zippered pocket for smaller items like a phone and charger.

* Generated by AI based on customer and product data

2026-09-17

Generated by AI and verified

Thule Aion 28L backpack

How does this backpack help with organization?

Answer of Generated by AI and verified

This backpack is designed for organization with several key features. It has a unique, easy-to-clean TPU divider that separates items and prevents odor, moisture, and dirt from spreading to the rest of the bag. It also includes a zippered top pocket, a quick-access external stash pocket, a dedicated water bottle pocket, and an internal zippered pocket for smaller essentials.

* Generated by AI based on customer and product data

2026-09-17

Generated by AI and verified

Thule Aion 28L backpack

Is the Thule Aion 28l Backpack worth buying for an active lifestyle?

Answer of Generated by AI and verified

The Thule Aion 28l Backpack is designed for those with an active lifestyle, offering features like a water-resistant shell and a stowable divider for organizing gear. It's a versatile option for both daily use and travel.

* Generated by AI based on customer and product data

2026-09-17

Generated by AI and verified

Thule Aion 28L backpack

What is the capacity of the Thule Aion 28l Backpack?

Answer of Generated by AI and verified

This backpack has a standard volume of 28 liters. It is also expandable, allowing you to increase the packable space to 32 liters when you need to carry more gear.

* Generated by AI based on customer and product data

2026-09-17

Generated by AI and verified

Thule Aion 28L backpack

Is the Thule Aion backpack waterproof?

Answer of Generated by AI and verified

The Thule Aion 28l Backpack is water-resistant. It features a durable, water-resistant shell and a TPU-lined divider that helps contain moisture from wet items inside the bag. However, it is not fully waterproof, so we recommend taking extra precautions in heavy downpours.

* Generated by AI based on customer and product data

2026-09-17

Generated by AI and verified

Thule Aion 28L backpack

What is the special divider inside the backpack for?

Answer of Generated by AI and verified

The backpack includes an innovative, stowable divider with a TPU lining. This divider is designed to help you organize your gear and separate everyday items from active gear. The TPU lining contains moisture, odor, and dirt, preventing them from spreading to the rest of the bag. When not needed, it can be tucked away.

* Generated by AI based on customer and product data

2026-09-17

Generated by AI and verified

Thule Aion 28L backpack

What is the material density of the Thule Aion 28l Backpack?

Answer of Generated by AI and verified

The Thule Aion 28l Backpack features a material density of 600D, providing durability for various activities.

* Generated by AI based on customer and product data

2026-09-17

Generated by AI and verified

Thule Aion 28L backpack

Can I use this backpack for air travel as a carry-on?

Answer of Generated by AI and verified

Yes, the Thule Aion 28l Backpack is well-suited for air travel. It features a pass-through panel that allows you to secure it to rolling luggage for easy transport through airports. Additionally, its back panel fully unzips and opens like a suitcase, which simplifies packing and unpacking.

* Generated by AI based on customer and product data

2026-09-17

Generated by AI and verified

Thule Aion 28L backpack

Is this backpack suitable for both daily commutes and weekend trips?

Answer of Generated by AI and verified

Absolutely. The Thule Aion 28l is designed for versatility. Its 28-liter capacity is ideal for a daily commute with a laptop and other essentials. For a weekend getaway, you can expand it to 32 liters for 15% more packing space, making it a great single bag for short trips.

* Generated by AI based on customer and product data

2026-09-17

Generated by AI and verified

Thule Aion 28L backpack

Can I add a hip belt to the Thule Aion 28l Backpack?

Answer of Generated by AI and verified

Yes, this backpack is compatible with the Thule Aion Sling Bag (which is sold separately). The sling bag can be used as a supportive hip belt with the backpack to help bear extra weight and provide quick access to essential items.

* Generated by AI based on customer and product data

2026-09-17

Generated by AI and verified

Thule Aion 28L backpack

Is this backpack compatible with a hydration system?

Answer of Generated by AI and verified

Yes, the Thule Aion 28l Backpack is hydration compatible, meaning it is designed to accommodate a hydration reservoir for activities like hiking.

* Generated by AI based on customer and product data

Ask a technical question about this product

Frequently bought together
Best sellers

Use cases

Versatile Day Hiking 100% Fit

Designed specifically for hiking, this pack offers a 28L capacity, ideal for day-long excursions. Its hydration compatibility ensures you can stay hydrated on demanding trails, making it a high-performance choice for serious hikers.

28L volume,Hydration system compatible,Water-resistant coating

Travel 90% Fit

This backpack is constructed from 100% recycled polyester for its shell, lining, and mesh, appealing to the environmentally-aware traveler. The expandable capacity from 28L to 32L provides versatile packing options for short trips.

100% recycled polyester materials,Expandable from 28L to 32L,Durable 600D material density

Weekend Travel & Short Trips 80% Fit

The innovative back panel unzips completely like a suitcase, offering superior packing organization for weekend getaways. Its ability to expand from a 28L daypack to a 32L travel bag provides the flexibility needed for short-duration travel.

Suitcase-style opening,Expandable capacity,Frameless structure

All-Weather Commuting 70% Fit

Featuring a water-resistant coating and durable 600D fabric, this pack protects your gear from light rain during daily commutes. Its 28L capacity is ample for carrying work essentials, making it a reliable option for professionals on the move.

Water-resistant coating,600D material density,28L volume

Best for

Best for the Performance-Focused Traveler

This pack's versatile, expandable capacity from 28L to 32L and durable, water-resistant 600D material meet the high expectations of travelers who demand premium features and adaptability.

Based on: capacity: 32 L (Expands From A 28l Daypack To A 32l Travel Backpack), Material density: 600d, Water resistance: water-resistant (water-resistant coating)

Ideal for the Eco-Conscious Adventurer

With an outer shell, lining, and mesh made of 100% recycled polyester, this backpack supports an active lifestyle without compromising on sustainability.

Based on: material: synthetic (Outer Shell Fabric, Lining, And Mesh Are Made Of 100% Recycled Polyester From Recycled Plastic Bottles), Intended use: hiking

Great for Organized Family Outings

The unique back panel fully unzips like a suitcase for easy packing and access, making it simple to organize gear for the whole family on hiking trips.

Based on: back_panel: Fully unzips and opens like a suitcase for easier packing, Intended use: hiking

Benefits

FunctionalAdapts to Your Trip with Expandable Capacity

This backpack offers flexible storage for various needs, starting as a 28L daypack and expanding to a 32L travel backpack. This adaptability allows you to pack for a day hike or a longer trip without needing a different bag.

Volume: 28 L

Capacity expanded: 32 L

FunctionalPack and Unpack with Suitcase-Like Ease

Experience simplified packing and quick access to your belongings. The back panel is designed to fully unzip and open like a suitcase, allowing you to see and organize your gear efficiently.

Back panel: Fully unzips and opens like a suitcase for easier packing

FunctionalProtects Your Gear in Changing Conditions

This backpack is built to handle unpredictable weather during your travels. It features a water-resistant coating and is constructed from 600D material, offering protection for your contents.

Material density: 600d

FunctionalStay Hydrated on the Trail

Designed for hiking, this backpack is compatible with a hydration system. This feature allows you to easily integrate a water reservoir, ensuring you can stay hydrated during your outdoor activities.

Intended use: hiking

Hydration compatible: yes

Hydration system compatible: Yes

Ideal buyer profiles

The Eco-Conscious Traveler

This individual prioritizes sustainability without sacrificing functionality. They seek out products made from recycled materials and appreciate brands that demonstrate environmental responsibility. Their travels blend urban exploration with outdoor adventures, requiring versatile and durable gear.

With its shell, lining, and mesh all made from 100% recycled polyester, this backpack directly aligns with their values. The expandable capacity and water-resistant coating provide the versatility needed for both city trips and trail hikes.

The Weekend Adventurer

This person lives for short trips and weekend getaways. They need a reliable, multi-functional backpack that can transition seamlessly from a daily commute to a spontaneous hiking trip. Organization and ease of packing are crucial for maximizing their time.

The ability to expand from a 28L daypack to a 32L travel bag is perfect for their varied needs, while the suitcase-style opening allows for quick and organized packing and unpacking.

The Digital Nomad Hiker

This buyer blends work with their passion for the outdoors. They require a backpack that is rugged enough for the trail but also offers features to support a mobile lifestyle. They value gear that is adaptable, durable, and keeps them prepared for any environment.

Its hydration compatibility is essential for long hikes, and the water-resistant, durable 600D fabric protects their gear. The expandable design and easy-access packing make it suitable for carrying both hiking essentials and work-related items.

Competitive features

When comparing the Thule Aion 28l Backpack to other hiking and travel packs, its unique design for urban and active lifestyles stands out. While many competitors focus on larger capacities for extended treks, the Aion prioritizes versatility, organization, and features tailored for daily commutes and short trips.

Where it excels

Its organization is superior for the modern traveler, featuring a suitcase-style opening, padded compartments for a laptop and tablet, and an innovative TPU-lined divider to separate wet or dirty gear from clean items. Constructed with a water-resistant shell made from 100% recycled materials, it offers a blend of durability and sustainability that is a key differentiator in this category.

Consider alternatives if...

Verdict

The Thule Aion 28l Backpack is an excellent choice for individuals who need a single, adaptable bag for work, the gym, and weekend travel. Its clever expansion, suitcase-style packing, and specialized compartments provide outstanding convenience. While it's not designed for long-distance trekking like some larger competitors, its blend of style, functionality, and sustainable design makes it a top contender for the active urbanite.

Specs comparison

Favorite On Favorite Off
Favorite On Favorite Off
Favorite On Favorite Off
Materialsyntheticsyntheticpolyesternylon
Water Resistancewater-resistantweather-resistant--
Capacity32 L20 L25 L40 L
Hydration CompatibleYesYesYesNo
Intended Usehikingurbanhiking, urban, travelhiking
Volume28 L20 L25 L40 L
Back PanelFully unzips and opens like a suitcase for easier packingpaddedAir Mesh-
StructureFramelessFramelessInternal frameFrameless
Hydration System CompatibleYesYesYesNo

Specs vs competitors

Favorite On Favorite Off
Favorite On Favorite Off
Favorite On Favorite Off
Favorite On Favorite Off
Favorite On Favorite Off
Materialsyntheticsyntheticsyntheticsynthetic-polyamide
Water Resistancewater-resistant----Yes
Capacity32 L30 L21-30 L27 L21-30 L30 L
Hydration CompatibleYesYesYesYesYesYes
Intended Usehikinghikinghikinghikinghikinghiking
Volume28 L30 L22 L27 L22 L30 L
Back PanelFully unzips and opens like a suitcase for easier packingSuspended MeshventilationFrame Vent Carrying SystemAirScapethermoformed back
Material Density600d100% Nylon--210D-
StructureFramelessInternal frameinternal frameFramelessFramelessFrameless
Hydration System CompatibleYesYesYesYesYesYes
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