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

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

Columbia Atlas Explorer™ 28L backpack

Price without code 0

RRP:

You save:

Price without subscription

VAT & duties included

No extra charges at delivery.

What is my size?

What is my size?

My virtual fitting room

My virtual fitting room

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 Columbia Atlas Explorer™ 28L

Product description of Columbia Atlas Explorer™ 28L backpack

Description summary

The COLUMBIA Atlas Explorer™ 28L Backpack is your ultimate versatile companion. This frameless, unisex pack seamlessly transitions from urban commutes to rugged trails. Featuring Columbia´s Omni-Shield™ repellency, it protects your gear from light rain and spills. Enjoy superior comfort with a foam-padded back and contoured shoulder straps. Stay organized with two main compartments, a padded laptop sleeve, a tablet sleeve, and a front organizer pocket. Additional features include external water bottle pockets, a bungee system, reflective accents for safety, and a bike light loop. Perfect for hiking, commuting, and travel

COLUMBIA Atlas Explorer™ 28L Backpack: Your Versatile Companion for Trail and City

Discover the ultimate in versatility and robust design with the COLUMBIA Atlas Explorer™ 28L Backpack. Engineered for the modern adventurer, this pack seamlessly transitions from your daily urban commute to rugged weekend hiking trails. Designed as a premium unisex solution for both men and women, this adult, frameless backpack offers the perfect blend of high-performance functionality, all-day comfort, and a sleek, contemporary style. With its versatile 21-30 L capacity, it’s the ideal size for carrying all your daily essentials, tech gadgets, and outdoor gear without ever feeling bulky.

Brave the elements with confidence thanks to Columbi´s signature Omni-Shield™ advanced repellency. This protective finish resists the absorption of liquids, shielding your valuable contents from light rain, drizzles, and accidental spills. It ensures your electronics and important items remain dry and secure, whether you´re caught in a sudden downpour or navigating a crowded cafe. The durable synthetic construction is built to withstand the rigors of daily use and outdoor exploration.

Experience exceptional comfort, even when the pack is fully loaded. The Atlas Explorer™ is engineered for ergonomic support with a foam-padded back panel that cushions and supports your back throughout the day. The contoured, padded shoulder straps are designed to fit the natural shape of your body, while the adjustable sternum strap provides added stability, preventing shifting and ensuring a secure, customized fit on any terrain. This thoughtful design minimizes strain, making it perfect for long hikes or a full day of classes.

Organization is made effortless with a brilliantly designed storage system. The backpack features two spacious main compartments, allowing you to separate work from workout gear or clean from dirty clothes. A dedicated, padded, and fleece-lined laptop sleeve provides a secure and cushioned space for devices up to 15 inches, with an additional separate sleeve for your tablet. The front pocket features a complete organization system with a key clip, keeping your phone, pens, and smaller essentials neatly arranged and within easy reach. Plus, two external water bottle pockets ensure hydration is always accessible.

This backpack is packed with practical features for the active individual. An external bungee cord system offers quick and convenient storage for a jacket or helmet. For enhanced safety during early morning or late-night travels, the pack is equipped with reflective safety accents on the front and back, alongside a dedicated bike light loop to increase your visibility to others. A sturdy grab handle and a padded bottom panel for extra durability round out this exceptional, all-purpose pack.

Technical Specifications:

* Capacity: 21-30 L
* User: Adult, Men, Women
* Structure: Frameless
* Recommended Use: Hiking, Commuting, Travel
* Material: Synthetic

Features:

Omni-Shield™ advanced repellency.
External bungee system for storage.
Padded and fleece-lined laptop sleeve.
Fits up to 15´´ laptop.
Separate tablet sleeve.
Foam padded back for comfort and support.
Front pocket organization.
Two main compartments.
Two water bottle pockets.
Grab handle.
External zippered pocket.
Adjustable sternum strap.
Contoured padded shoulder straps.
Front and back reflective safety accents.
Front bike light loop and reflective safety accents help keep you visible at night.
Key clip.
Padded bottom panel.

Composition:

Shell:

100% Polyester.

Washing cares:

Do Not Wash, Hand Wipe With Damp Cloth, Do Not Bleach, Dry Flat, Do Not Iron

Technical specifications of Columbia Atlas Explorer™ 28L

  • Capacity

    28 L

  • Back panel ventilation

    Yes

  • Rain cover included

    No

  • Hydration system compatible

    No

  • Hip belt pockets

    No

  • Color

    Blue

  • Capacity

    11-20 L

  • Gender

    Men

  • Gender

    Women

  • Age

    Adult

  • Recommended Use

    Hiking

  • Structure

    Frameless

Features of Columbia Atlas Explorer™ 28L

Color Blue

Color

Blue

Capacity 11-20 L

Capacity

11-20 L

Gender Men

Gender

Men

Women

Women

Age Adult

Age

Adult

Recommended Use Hiking

Recommended Use

Hiking

Structure Frameless

Structure

Frameless

Key differentiators

Designed for comfort with a foam-padded back, contoured shoulder straps, and an adjustable sternum strap.

Enhances visibility with reflective safety accents on the front and back, plus a bike light loop.

Features Omni-Shield™ advanced repellency for moisture and stain resistance.

Includes a dedicated padded and fleece-lined sleeve for laptops up to 15 inches, plus a separate tablet sleeve.

Offers versatile storage with an external bungee system, two main compartments, and multiple pockets.

Technology in Columbia Atlas Explorer™ 28L backpack

Energy rating

Warnings

/ 5

1 Reviews

What our customers are saying about Columbia Atlas Explorer™ 28L backpack

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

2026-07-28

Generated by AI and verified

Columbia Atlas Explorer™ 28L backpack

Is the Columbia Atlas Explorer™ 28L Backpack suitable for both men and women?

Answer of Generated by AI and verified

Yes, the Columbia Atlas Explorer™ 28L Backpack features a unisex design, making it suitable for both men and women. It is designed for adults.

* Generated by AI based on customer and product data

2026-07-28

Generated by AI and verified

Columbia Atlas Explorer™ 28L backpack

What is the capacity of the Columbia Atlas Explorer™ 28L Backpack?

Answer of Generated by AI and verified

This backpack has a total capacity of 28 liters, offering generous space for your gear across two main compartments.

* Generated by AI based on customer and product data

2026-07-28

Generated by AI and verified

Columbia Atlas Explorer™ 28L backpack

Does this backpack have a dedicated laptop compartment?

Answer of Generated by AI and verified

Yes, it includes a padded and fleece-lined laptop sleeve designed to securely fit devices up to 15 inches. It also has a separate sleeve for a tablet.

* Generated by AI based on customer and product data

2026-07-28

Generated by AI and verified

Columbia Atlas Explorer™ 28L backpack

Is the Atlas Explorer™ backpack water-resistant?

Answer of Generated by AI and verified

Yes, the backpack is equipped with Columbia's Omni-Shield™ advanced repellency technology, which resists moisture and stains to help keep your belongings dry from light rain or spills.

* Generated by AI based on customer and product data

Ask a technical question about this product

Frequently bought together
Best sellers

Use cases

Day Hiking 100% Fit

With a 28-liter capacity, this backpack is perfectly sized for carrying essentials on single-day hikes. Its contoured, padded shoulder straps, adjustable sternum strap, and ventilated back panel provide enhanced comfort and a balanced load for a full day on the trail.

28 L capacity,intended_use: hiking,contoured_padded_shoulder_straps,adjustable_sternum_strap,back_panel_ventilation

Urban Commuting & School 90% Fit

This pack offers dedicated, padded sleeves for both a 15-inch laptop and a tablet, making it a solid performance choice for daily commutes or carrying books and electronics to class. The Omni-Shield™ water repellency provides protection for your devices during unexpected light rain.

padded_laptop_sleeve,laptop_sleeve_max_size_inches: 15,separate_tablet_sleeve,Omni-Shield™ advanced repellency

Travel Daypack 80% Fit

As a versatile travel companion, this backpack's 28L volume is ideal for use as a personal item on flights or for city exploration. Dual water bottle pockets keep you hydrated, while the external zippered pocket and key clip offer secure, accessible storage for essentials like passports and keys.

28 L capacity,2 water_bottle_pockets,external_zippered_pocket,key_clip

Bike Commuting 70% Fit

Designed with the cyclist in mind, this pack includes a dedicated front bike light loop and reflective safety accents for enhanced visibility in low-light conditions. The adjustable sternum strap ensures a secure fit, preventing the pack from shifting while you ride.

front_bike_light_loop,reflective_safety_accents,adjustable_sternum_strap

Best for

Best for the Versatile Adventurer

Capacity: 28 L, Padded laptop sleeve: yes, Water resistance: Omni-Shield™ advanced repellency, Intended use: hiking

A Solid Upgrade for Regular Hikers

This pack provides a reliable upgrade with its contoured padded shoulder straps, foam padded back, and multiple organizational features like dual water bottle pockets and a key clip.

Contoured padded shoulder straps: yes, Back panel: foam padded back, Water bottle pockets: 2, Intended use: hiking

Ideal for Organized Family Outings

Its durable synthetic construction, multiple pockets, and separate sleeves for a laptop and tablet ensure there's a secure place for everything the family needs.

Material: synthetic, Padded laptop sleeve: yes, Separate tablet sleeve: yes, External zippered pocket: yes

Great All-Rounder for Active Lifestyles

Features like the external bungee system for extra gear, a bike light loop, and reflective accents make it a versatile and safe choice for various activities day or night.

External bungee system: yes, Front bike light loop: yes, Reflective safety accents: ["front", "back"]

Benefits

FunctionalKeep Your Gear Organized and Accessible

This backpack offers a variety of storage options to keep your essentials neatly arranged. It includes dedicated padded sleeves for a 15-inch laptop and a separate tablet, two water bottle pockets, and an external zippered pocket for quick-access items.

FunctionalProtects Your Belongings from Light Rain and Spills

Crafted from a durable synthetic material, this backpack features Columbia's Omni-Shield™ advanced repellency. This treatment helps resist the absorption of liquids, keeping your gear protected from light moisture during your adventures.

FunctionalStay Visible in Low-Light Conditions

For added safety during early morning or evening excursions, this backpack is equipped with reflective safety accents on both the front and back. It also includes a front bike light loop for attaching an additional light.

Ideal buyer profiles

The Everyday Adventurer

This user needs a versatile backpack that can handle a day hike just as easily as a daily commute. They value practicality, organization, and durability for both urban and outdoor environments.

With a 28L capacity, this backpack is sized for daily use and light hiking. It features a padded sleeve for a 15-inch laptop and a separate tablet sleeve for work or school, while the dual water bottle pockets, external bungee system, and adjustable sternum strap make it trail-ready. The Omni-Shield™ advanced repellency provides protection from light rain, adding to its all-around utility.

The Hiker

This individual is looking for a reliable and functional hiking backpack from a trusted brand without a premium price tag. They prioritize essential features like comfort, water resistance, and sufficient capacity for day trips.

The Columbia Atlas Explorer™ 28L offers a strong feature set for its price point. It includes a padded back panel, contoured shoulder straps for comfort on the trail, and Columbia's Omni-Shield™ water-repellent finish. Features like the adjustable sternum strap, external pocket, and key clip provide the necessary functionality for day hikes.

The Safety-Minded Commuter

This person often commutes or walks in low-light conditions, such as early mornings or evenings. They need a backpack that not only carries their essentials securely but also enhances their visibility to others.

This backpack is equipped with reflective safety accents on the front and back, increasing visibility in the dark. It also features a front bike light loop for added safety during cycle commutes. The padded sleeves for both a laptop and a tablet ensure electronics are protected, while the padded shoulder straps provide comfort during the journey.

Competitive features

When evaluating the Columbia Atlas Explorer™ 28L Backpack against competitors like the Ferrino Post, Rock Experience Innoko Evo, Burton Kilo 2.0, and Haglöfs Skuta, the key differentiators lie in its specific features rather than broad specifications. The provided comparison data shows minimal variation in price and does not offer detailed specs like capacity or weight for a direct quantitative analysis. Therefore, our focus is on the declared features of the Atlas Explorer™.

Where it excels

The Atlas Explorer™ stands out with its blend of urban and outdoor features, including a dedicated padded laptop sleeve, making it highly versatile for both city commutes and trail use. It features Columbia's Omni-Shield™ repellency, providing a stated level of water resistance that is not specified for the other models. Designed for comfort, it includes a foam-padded back and contoured straps, complemented by an adjustable sternum strap for enhanced stability during movement.

Consider alternatives if...

If your primary need is for a backpack with a different capacity, such as the smaller Haglöfs Skuta 15L for light day trips or the slightly larger Rock Experience Innoko Evo 30L for more gear, exploring alternatives would be beneficial. For users who prioritize specific hiking features that are not detailed for the Atlas Explorer™, such as advanced suspension systems or included rain covers, other specialized packs might be a better fit.

Verdict

The Columbia Atlas Explorer™ 28L Backpack is a strong contender for those who need a versatile, all-around pack. Its combination of a padded laptop sleeve, water-repellent technology, and comfort-focused design makes it an excellent choice for daily use, commuting, and light hiking. While it may not have the specialized features of some dedicated hiking packs, its adaptability and robust feature set make it a practical and reliable option for a wide range of activities.

Specs comparison

Materialsyntheticsyntheticsyntheticsyntheticsyntheticsynthetic
Water ResistanceOmni-Shield™ advanced repellencyYes----
Capacity28 L27 Liters14 L18 L26 L11-20 L
Hydration Compatiblefalsetruefalsetruetrue-
Intended Usehikinghikingurbanhikingurbanhiking
Department NameLuggage & Bags > BackpacksLuggage & Bags > BackpacksLuggage & Bags > Backpacks-Adultsadult
Type Of Rucksack Backpack Holdallbackpackrolltopbackpack-backpackbackpack
Volume28 L27 L14 L18 L26 L20 L
Back Panelfoam padded backbreathable meshfoam paddedmesh covered foam back panelfoam-paddedYes
Back Panel VentilationYesYesYesYesYesYes
Hydration System CompatibleNoYesNoYesYes-

Specs vs competitors

Materialsyntheticnylonsyntheticsyntheticsyntheticpolyester
Water ResistanceOmni-Shield™ advanced repellencywater-resistantwaterproof-Yes-
Capacity28 L28 Litres11-20 L21-30 L22 L26 L
Hydration Compatiblefalsefalsefalse-truetrue
Intended Usehikinghikingurbanhikinghikinghiking
Department NameLuggage & Bags > BackpacksBackpacksLuggage & BagsadultLuggage & Bags > BackpacksLuggage & Bags
Type Of Rucksack Backpack HoldallbackpackFramelessframelessbackpack--
Volume28 L28 L18.7 L30 L22 L26 L
Back Panelfoam padded backbreathable mesh back panelNoYesYesYes
Back Panel VentilationYesYesNoYesYesYes
Hydration System CompatibleNoNoNo-YesYes
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