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You are here: Home / Backpacks / Atom Pack Review: Discover the Best Ultralight Backpack

Atom Pack Review: Discover the Best Ultralight Backpack

June 2, 2026 by Emily

Quick Verdict
🏆 Best Overall: Atom Packs the Atom+ EP50 → — Lightweight, durable, and customizable, perfect for long hikes
Similar on Amazon: J World New York Atom Multi-Compartment Laptop Backpack,…
🔥 See Today’s Price on Amazon →See Price (Details)Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on amazon.co.uk or amazom.com at the time of purchase will apply to the purchase of this product.

Who Is It For?


J World New York Atom Multi-Compartment Laptop Backpack, Navy Pink, One Size, Atom Multi-compartment Laptop Backpack

Tired of backpacks that can’t keep up with your adventures? Finding the right pack can be tough, but it makes all the difference. Therefore, this review will compare options based on performance, value, features, and user experience. Ultimately, we recommend Atom Packs the Atom+ EP50 (Similar on Amazon: J World New York Atom Multi-Compartment Laptop Backpack,… →See Price (Details)Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on amazon.co.uk or amazom.com at the time of purchase will apply to the purchase of this product.) as the ideal choice for dedicated hikers.

Atom Packs Models Compared

VANKEAN Laptop Backpack for Women 17.3 Inch Stylish Computer Work Backpack, Waterproof College Daypack Backpacks with RFID Blocking, Business Travel Backpack, Black

In this section, we will look at two different backpack models from Atom Packs: the Atom Packs the Atom+ EP50 and the Atom Packs Notch 40 (Similar on Amazon: VANKEAN Laptop Backpack for Women 17.3 Inch Stylish… →See Price (Details)Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on amazon.co.uk or amazom.com at the time of purchase will apply to the purchase of this product.). Each backpack has its unique features that cater to different hiking needs.

The Atom Packs the Atom+ EP50 is designed for ultralight backpacking. It weighs only 675 grams, making it one of the lightest options available. This pack has a carrying capacity of up to 50 liters and is best for serious hikers who want to carry less weight. It includes custom features like removable hip belts and a foam back panel, making it versatile for long-distance hikes.

On the other hand, the Atom Packs Notch 40 weighs a bit more but offers a different design. It has a capacity of 40 liters and is built for stability and comfort. This pack is recommended for people who might not be as experienced with ultralight gear but still want a lightweight option for weekend trips.

Here’s a comparison of these two packs:

Both backpacks are great, but it depends on your hiking style. If you prefer carrying less weight and have experience with ultralight gear, the Atom+ EP50 is a fantastic choice. However, if you want something more stable for shorter trips, the Notch 40 may be the better fit.

Product Weight Capacity Best For
Atom Packs the Atom+ EP50 675g 50L Ultralight Backpacking
Atom Packs Notch 40 — 40L Stability and Comfort

Design, Build Quality & Comfort

When exploring the world of ultralight backpacks, design, build quality, and comfort play vital roles. Many hikers seek packs that are not only stylish but also durable and comfortable for long journeys. Therefore, examining these aspects helps find the perfect fit for your adventures.

  • Customizable designs to match personal style.
  • Handmade craftsmanship ensures high durability.
  • Lightweight materials support extended hikes without fatigue.
  • Focus on comfort features like adjustable straps and breathable fabrics.

Materials and Weight Comparison

When choosing a backpack, the materials and weight are very important. Atom Packs the Atom+ EP50 is made from tough materials like EcoPak EPX200 and Dyneema mesh, making it lightweight yet durable. It weighs only 675 grams, which is impressively light for such a strong bag. This pack is designed for long hikes and can carry up to 13.5 kg (30 lbs), but many hikers find 10 kg (22 lbs) to be a more comfortable limit.

On the other hand, Atom Packs Notch 40 is also made with strong materials, but specific details about its fabric are not available. This pack is larger, with a 40-liter capacity, which means it can hold more gear. However, it may weigh a bit more than the Atom+ EP50 due to its size.

Here’s a quick comparison of the two:

Product Weight Capacity Materials
Atom Packs the Atom+ EP50 675g 50L EcoPak EPX200, Dyneema mesh
Atom Packs Notch 40 — 40L —

In summary, the Atom+ EP50 is lighter and made of robust materials, making it a great choice for serious hikers. The Notch 40 has more capacity but may be heavier. Each pack has its strengths, so think about what matters most to you when you hike!

Storage Capacity & Organization

Storage capacity and organization are key when choosing a backpack for hiking. The right design helps you carry everything you need without feeling weighed down. Each model offers unique storage options to fit different hiking styles and gear requirements. (Osprey Atmos AG 50 Review: The Best Backpack for Comfort)

  • Atom+ EP50 provides ample space for long trips.
  • Notch 40 is perfect for quick, lightweight adventures.
  • Customizable pockets help keep your gear organized.
  • Handmade details add a personal touch to every pack.

Packing Efficiency and Pocket Design

When it comes to compartments and packing efficiency, both Atom Packs the Atom+ EP50 and Atom Packs Notch 40 have unique features that cater to different needs. The Atom+ EP50 is designed for ultralight hikers, offering a simple yet effective layout with various pockets. In contrast, the Notch 40 focuses on providing a bit more structure and space for those who need extra organization.

Atom Packs the Atom+ EP50 has a large main compartment with a roll-top closure for easy access. It includes stretch pockets on the sides and front, along with handy shoulder pockets for quick access to snacks or a phone. This pack is ideal for minimalist hikers, as it can carry lightweight gear efficiently.

Atom Packs Notch 40, on the other hand, features a more structured design. It has a larger main compartment and additional organizational pockets, making it suitable for those who prefer to have their gear neatly stored. The Notch 40 is a great option for backpackers who need to carry more items and appreciate having everything in its place.

Here’s a quick comparison of the two:

Product Main Compartment Pockets Best For
Atom Packs the Atom+ EP50 Large, roll-top Side pockets, front pocket, shoulder pockets Minimalist hikers
Atom Packs Notch 40 Spacious, structured Multiple organizational pockets Organized backpackers

In summary, if you prefer a lightweight and straightforward design, the Atom Packs the Atom+ EP50 is the way to go. However, if you need more room and organization, then Atom Packs Notch 40 will likely be a better fit for your adventures.

Laptop Storage and Special Features

When it comes to choosing a backpack, the size and special features can make a big difference. Let’s look at the Atom Packs the Atom+ EP50 and the Atom Packs Notch 40 to see how they compare in storage and unique features.

The Atom Packs the Atom+ EP50 offers a capacity of 50 liters, which means it can hold a lot of gear for long hikes. It has a simple roll-top closure for easy access and various pockets for organization. This pack is designed to be lightweight, weighing just 675 grams, making it a great choice for those who prioritize weight.

On the other hand, the Atom Packs Notch 40 has a smaller capacity of 40 liters. While it’s also lightweight, it doesn’t offer as much space as the Atom+ EP50. However, the Notch 40 is designed with features that allow for easy access and organization, which might be ideal for shorter trips or day hikes.

Here’s a quick comparison:

Product Capacity Weight Storage Features
Atom Packs the Atom+ EP50 50 liters 675 grams Roll-top closure, multiple pockets
Atom Packs Notch 40 40 liters — Easy access features, organized pockets

In summary, if you need more space and want a pack that can carry a heavier load, the Atom Packs the Atom+ EP50 is a better choice. However, if you prefer a lighter pack for shorter trips, the Atom Packs Notch 40 could be just what you need. Both packs offer great features, but your choice will depend on your hiking needs.

Comfort & Carrying Performance

When hiking, comfort and how you carry your gear matter a lot. A well-designed backpack can make your adventure enjoyable and less tiring. Therefore, let’s explore how different models compare in terms of comfort and carrying performance. (MOUNTAINTOP 40L Backpack Review: Ideal for Outdoor Adventures)

Straps, Padding and Ergonomics

When choosing a backpack, shoulder straps, back padding, and overall ergonomics are key for comfort during hikes. Let’s compare the Atom Packs the Atom+ EP50 and Atom Packs Notch 40 in these areas.

The Atom Packs the Atom+ EP50 features padded foam shoulder straps that are contoured to fit the body. This design helps distribute the weight evenly, making it comfortable for long hikes. The pack has a foam back panel that adds extra support, and both the back panel and hipbelt can be removed to save weight if needed.

On the other hand, the Atom Packs Notch 40 also comes with well-designed shoulder straps but is slightly heavier due to extra features. Its back padding is comfortable and supportive, making it suitable for carrying heavier loads. However, it does not have the removable components like the Atom+ EP50, which means you can’t lighten the pack as easily.

Here’s a quick comparison of their features:

Product Shoulder Straps Back Padding Ergonomics
Atom Packs the Atom+ EP50 Padded, contoured Removable foam panel Lightweight, adjustable
Atom Packs Notch 40 Padded, supportive Fixed foam padding Comfortable for heavier loads

In summary, if you prefer a lighter pack with removable components, the Atom Packs the Atom+ EP50 is a great choice. However, if you need something more substantial for heavier loads, the Atom Packs Notch 40 might be better for you.

Weight Distribution and Everyday Use

When choosing a backpack, weight distribution is key for comfort, especially during long hikes. The Atom Packs the Atom+ EP50 and Atom Packs Notch 40 are both designed for different needs. While the Atom+ EP50 is great for ultralight adventures, the Notch 40 offers a more balanced carry for everyday use.

The Atom+ EP50 weighs only about 675 grams and can hold up to 50 liters. This makes it ideal for serious hikers who want to keep their pack light. However, it is best suited for those who already have minimal gear.

In contrast, the Notch 40 provides a more comfortable fit for varied loads and is designed to carry up to 40 liters. It offers good stability, making it a better option for everyday use or longer trips where you might need extra gear.

Here’s a quick comparison of the two backpacks:

Product Weight Capacity Best For
Atom Packs the Atom+ EP50 675g 50 liters Ultralight backpacking
Atom Packs Notch 40 — 40 liters Everyday use, day hikes

In summary, if you want a super light pack for long-distance hiking, the Atom Packs the Atom+ EP50 is a strong choice. However, if you need a pack that balances weight and load for daily adventures, the Atom Packs Notch 40 is your best bet. Consider your hiking style and needs to choose the right one!

Travel & Practical Features

Traveling with the right backpack can make your adventures enjoyable and hassle-free. Many hikers often struggle with finding packs that are both functional and lightweight. Fortunately, there are options designed to meet various needs while ensuring comfort and ease on the trail. (Comprehensive Army Backpack Review: First Strike Patrol Pack 40L)
When comparing different backpacks, consider these practical features:

  • Lightweight materials for easy carrying
  • Customizable options for a perfect fit
  • Durable construction for long-lasting use
  • Sustainable materials for eco-friendly hiking

With these features, you can embark on your journey with confidence and peace of mind.

Water Resistance and Security

When choosing a backpack, water resistance and security are important features to consider. Both the Atom Packs the Atom+ EP50 and the Atom Packs Notch 40 offer different benefits in these areas.

The Atom Packs the Atom+ EP50 is designed with materials that are tough and offer good water resistance. This means that if you get caught in light rain, your gear inside should stay dry. Additionally, it has a roll-top closure that helps keep water out. However, it does not have any specific waterproof zippers or compartments.

On the other hand, the Atom Packs Notch 40 also provides water resistance but is made with different materials that may offer a slightly higher level of protection in wet conditions. Its design includes extra features like secure pockets for valuables, which can help keep your items safe from theft or loss.

Here’s a quick comparison of their water resistance and security features:

Product Water Resistance Security Features
Atom Packs the Atom+ EP50 Good, roll-top closure Basic, no special secure pockets
Atom Packs Notch 40 Better, high-level materials Enhanced, includes secure pockets

In summary, the Atom Packs Notch 40 offers better water resistance and security features compared to the Atom Packs the Atom+ EP50. If you often hike in wet conditions or want to keep your valuables safe, the Notch 40 may be the better option for you.

Airline Compatibility Overview

When choosing a backpack for travel, it’s important to know how well it fits airline regulations and if it can easily be taken on board as carry-on luggage. Both the Atom Packs the Atom+ EP50 and Atom Packs Notch 40 are designed for travelers, but they have different features that can affect your travel experience.

The Atom Packs the Atom+ EP50 is lightweight and compact, making it a great option for carry-on. Its size and design allow it to fit under most airline seats or in overhead bins easily. This pack is perfect for those who want a durable yet lightweight option for multi-day hikes or travel.

On the other hand, the Atom Packs Notch 40 is slightly larger, which may affect its compatibility with some airlines’ carry-on restrictions. However, it offers more space for those who need to pack extra gear. If you plan to carry more items while still keeping it manageable, this pack could be the right choice.

Product Best For Capacity Weight Airline Compatibility
Atom Packs the Atom+ EP50 Lightweight travel 50 liters 675g Fits most airlines
Atom Packs Notch 40 Extra storage needs 40 liters — May not fit all airlines

In summary, if you need a pack that fits easily in overhead compartments, the Atom Packs the Atom+ EP50 is likely the best choice. However, if you need more storage space and are willing to check the size with your airline, the Atom Packs Notch 40 could work well for you.

Maintenance & Long-Term Durability

Taking care of your backpack is key to making it last. A well-maintained pack can support many adventures, giving you peace of mind. For example, consider factors like material quality, stitching, and care instructions when evaluating durability.

  • Lightweight materials resist wear and tear.
  • Handmade craftsmanship ensures strong seams.
  • Custom options allow for personalized durability features.

Cleaning and Wear Resistance

When it comes to cleaning and wear resistance, both Atom Packs the Atom+ EP50 and Atom Packs Notch 40 showcase impressive durability. The Atom+ EP50 is made from tough materials like EcoPak EPX200 and Dyneema mesh, which help it withstand rough trails and harsh weather. This pack is designed for long hikes, ensuring it can handle heavy use without showing much wear.

On the other hand, the Atom Packs Notch 40 also features high-quality fabrics, making it resilient against everyday dirt and grime. The materials used in both packs are easy to clean, so you won’t have to worry about dirt buildup. However, the Atom+ EP50 stands out slightly due to its lightweight yet robust construction, making it a better choice for those who prioritize both weight and durability.

Product Material Durability Cleaning Ease
Atom Packs the Atom+ EP50 EcoPak EPX200, Dyneema mesh High Easy
Atom Packs Notch 40 — Moderate Easy

In summary, both packs are great for outdoor adventures, but if you’re looking for the ultimate in lightweight durability, the Atom Packs the Atom+ EP50 is the better option.

User Experience Insights

When looking at ultralight backpacks, it’s essential to consider user experiences and feedback. The Atom Packs the Atom+ EP50 and Atom Packs Notch 40 have different strengths, making them appealing to different types of hikers.

The Atom Packs the Atom+ EP50 is known for its incredible lightness, weighing just 675g. Users love its customizable features, which allow hikers to tailor the pack to their needs, making it ideal for long-distance hiking. However, some users note that it may not be suitable for beginners due to its lidless design, which requires more organization.

On the other hand, the Atom Packs Notch 40 is slightly heavier but offers more capacity. Users appreciate its sturdiness and ease of access, which makes it great for both short and multi-day hikes. However, it lacks the same level of customization as the Atom+ EP50.

Here’s a quick comparison of both backpacks:

Product Weight Capacity Customization Best For
Atom Packs the Atom+ EP50 675g 40 or 50 liters High Long-distance hikers seeking ultralight options
Atom Packs Notch 40 — 40 liters Medium Short and multi-day hikes

In summary, the Atom Packs the Atom+ EP50 is favored for its lightweight and customizable features, making it perfect for serious ultralight hikers. The Atom Packs Notch 40, while a bit heavier, offers more space and is great for various hiking adventures. Choose based on your experience level and hiking style!

Value for Money Assessment


J World New York Atom Multi-Compartment Laptop Backpack, Navy Pink, One Size, Atom Multi-compartment Laptop Backpack

Atom Packs the Atom+ EP50 (Similar on Amazon: J World New York Atom Multi-Compartment Laptop Backpack,… →See Price (Details)Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on amazon.co.uk or amazom.com at the time of purchase will apply to the purchase of this product.) stands out for its combination of lightweight design and customizability, making it a great choice for serious hikers. However, you should be ready for a wait, as each pack is made to order, which can take several weeks. Still, the materials used are robust and designed for durability, ensuring you get good value for your investment.

Therefore, if you are an experienced backpacker looking for a tailored pack that can handle long trails, Atom Packs the Atom+ EP50 is an excellent option. Also, its handmade quality in the UK adds a unique touch that enhances its value. Overall, this pack is ideal for those who prioritize both performance and personalization in their hiking gear.

Frequently Asked Questions

Q1. What sizes are available for the Atom Packs the Atom+ EP50?
The Atom Packs the Atom+ EP50 is available in two sizes: 40 liters and 50 liters. This gives you options depending on how much gear you plan to carry.
Q2. How much does the Atom Packs the Atom+ EP50 weigh?
The Atom+ has an impressively light weight of just 675 grams. This makes it a great choice for ultralight backpacking.
Q3. Is the Atom Packs the Atom+ EP50 customizable?
Yes! You can customize the Atom+ to fit your needs. You can choose different materials, colors, and pocket configurations to make it unique.
Q4. What materials are used in the Atom Packs the Atom+ EP50?
The Atom+ is made from durable materials like EcoPak EPX200 and 500-denier textured nylon. These materials are tough and designed to handle long hikes.
Q5. Can the Atom Packs the Atom+ EP50 be used for air travel?
Yes, the Atom+ is suitable for travel. Its design is compact enough to fit in most airline cabin sizes, making it a convenient choice for flying.
Q6. What is the carrying capacity of the Atom Packs the Atom+ EP50?
The Atom+ can carry up to about 13.5 kg (30 lbs) of gear. However, a more comfortable load is around 10 kg.
Q7. What type of warranty is offered with the Atom Packs the Atom+ EP50?
Atom Packs typically offers a warranty for their backpacks, but specifics can vary. It’s best to check on their website for exact details.
Q8. What is the return policy for the Atom Packs the Atom+ EP50?
Specific return policies can depend on where you buy the pack. Generally, custom orders may not be returnable, so it’s good to check before purchasing.


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