Planning a trip and looking for the perfect carry-on backpack for your flight? Whether it’s for an impromptu weekend getaway, a city break or a road trip, choosing the right carry-on backpack can make all the difference. Capacity, comfort, organization, water resistance: every detail matters when you want to travel light, without stress or extra airport fees.
To make the right choice, it’s essential to compare models based on how you’ll actually use them. Whether you’re looking for travel backpacks designed for extended trips, or technical models such as water-resistant backpacks and waterproof backpacks for tackling any conditions, there’s now a wide range optimized for every type of traveler.
Discover our selection of the best carry-on travel backpacks for 2026: comfort, practicality, waterproofing and tips for traveling light with peace of mind.
Discover our best carry-on travel backpacks - Zulupack
Why Choose a Carry-On Backpack for Traveling?
- Save time: no more waiting for your luggage when you arrive.
- Save money: avoid checked baggage fees, which are often high on low-cost airlines.
- Freedom: easier to carry, store in overhead compartments and less cumbersome when getting around town or enjoying the outdoors.
- Security: your belongings stay close to you, reducing the risk of loss or theft.
A carry-on backpack offers the perfect balance of practicality and comfort for modern travelers. Whether you choose a men’s travel bag with a sleek look or a more elegant women’s travel bag, this compact size lets you travel light while keeping your essentials close at hand.
For city breaks or outdoor adventures, discover the best travel backpacks for flying, as well as their women’s and men’s versions, designed to meet airline requirements. And for those seeking durability and performance, waterproof travel bags and waterproof backpacks provide optimal protection from the elements—ideal for a no-compromise trip.
What Are the Size Limits for a Carry-On Backpack in 2026?
Maximum dimensions vary by airline, but the most common standard is 55 x 35 x 25 cm (including handles and pockets). With Ryanair or Vueling, the size limit may be as low as 40 x 20 x 25 cm for free carry-on baggage. The permitted weight generally ranges from 7 to 10 kg.
Always check the dimensions on your airline’s website before you leave!
Key Factors to Consider When Choosing a Carry-On Backpack
1. Capacity and organization
- Between 20L and 45L, depending on the length of your trip and your needs.
- Multiple compartments make it easier to organize and access your belongings.
- A laptop sleeve and a wet pocket for damp clothes.
2. Carrying comfort
- Padded, adjustable shoulder straps.
- A ventilated back panel to prevent sweating.
- Side handles for carrying by hand.
3. Durability and waterproofing
- Durable, water-resistant or waterproof fabric.
- Sturdy, sometimes lockable zippers.
- Reinforcement in high-wear areas.
4. Versatility
- Converts into a handbag or shoulder bag.
- Compression straps to adjust the volume.
The Benefits of Waterproof Carry-On Backpacks for Air Travel
Waterproof carry-on backpacks are now a popular choice for frequent travelers facing changeable weather or unexpected layovers. Made from technical materials such as TPU or high-density nylon with a waterproof coating, they effectively protect electronics, clothing and documents from moisture, rain and accidental spills.
Beyond basic protection, these models maintain an optimized interior layout with separate compartments and dedicated pockets, while meeting the strict size requirements of airlines such as Ryanair, EasyJet and Air France. Their light weight, combined with excellent abrasion resistance, makes them ideal for long journeys or multi-destination adventures.
Many travel experts, including those at Lonely Planet, point out that waterproofing will become a key consideration in 2026 as increasingly frequent weather extremes take their toll. Whether you’re heading to Northern Europe, tropical Asia or the mountains, a waterproof carry-on travel backpack offers peace of mind and superior carrying comfort, thanks to ergonomic shoulder straps and an effective ventilated back panel.
How to Adapt Your Carry-On Backpack to Different Airlines in 2026
Each airline sets its own size and weight restrictions for carry-on baggage, so choosing carefully is essential. While the IATA standard recommends 55x40x23 cm, Ryanair favors a more compact size (40x20x25 cm), and Lufthansa and British Airways often allow bags up to 55x40x23 cm, with a weight limit of 8 kg.
A convertible carry-on backpack equipped with compression straps offers valuable flexibility, allowing you to reduce its volume from 45 L to a compliant size in seconds. This adaptability helps you avoid unpleasant surprises at the gate and lets you pack what you need without exceeding the limits.
Experienced travelers regularly consult up-to-date guides on sites such as Skyscanner or The Points Guy’s baggage comparison tool to stay ahead of regulatory changes. Choosing a versatile model with lockable zippers and structural reinforcement ensures lasting compliance while keeping your essentials within easy reach during the flight.
Men’s vs. Women’s Carry-On Backpacks: The Differences That Matter
Carry-on travel backpacks are now designed to meet the specific body shapes and needs of different travelers. Men’s models often prioritize a sturdier construction, wider shoulder straps and a capacity of 35 to 45 L—ideal for technical gear or active trips.
Women’s versions, by contrast, emphasize a more ergonomic design, with a shorter back fit, elegant colors and compartments suited to travel accessories. Both versions share the same qualities, however: lightweight construction, smart organization and carry-on compliance.
Detailed comparisons on specialist platforms such as Wirecutter and Travel + Leisure highlight the importance of balancing style and functionality. Whether you’re looking for a minimalist men’s travel bag or a more refined women’s model, what matters most is carrying comfort over long distances and the ability to keep your belongings perfectly organized.
The Best Accessories to Pair with a Carry-On Backpack
Some accessories are particularly useful for getting the most out of a carry-on backpack. Packing cubes help organize clothes methodically while compressing them, while waterproof pouches protect documents and electronic devices.
An extra rain cover or built-in cable organizer makes the backpack even more versatile, especially on trips that combine air and train travel with getting around town. External compression straps and removable pouches also provide useful flexibility depending on the length of your trip.
Tests conducted by travel communities on Reddit (r/onebag) and sites such as Pack Hacker confirm that these small accessories can increase usable space by 30% without adding weight to your luggage. Choosing accessories that are compatible with your carry-on travel backpack ensures a smooth, organized experience, whatever the type of trip.
How to Care for Your Carry-On Travel Backpack to Maximize Its Lifespan
A quality carry-on backpack can be a long-lasting investment if properly cared for. After each trip, it’s a good idea to empty it completely, shake out any debris and clean stains with a damp cloth and mild soap.
For waterproof models, a light rinse with clean water followed by air-drying is usually sufficient. Avoiding washing machines and abrasive products helps preserve technical fabrics and zippers. Travel gear experts such as those at Outdoor Gear Lab stress the importance of regularly inspecting seams and shoulder straps for early signs of wear. Regular care helps preserve water resistance, structural integrity and original comfort, making the backpack a reliable companion for many years and trips to come.
Best Carry-On Travel Backpacks in 2026
1) Zulupack - Best Carry-On Travel Backpack in 2026
45L Carry-On Bag
ANTIPODE 45
Description (45L Carry-On Bag / ANTIPODE 45):
Designed for discerning travelers, the Antipode 45 is a waterproof, convertible bag built to adapt to every situation—from adventures to carry-on travel.
Its padded main compartment effectively protects your belongings from impacts. The wide opening makes packing quick and orderly, while the four securing straps, built-in organizer and stretch Lycra pocket keep your clothes and personal items neatly organized.
You can access your essentials—phone, wallet and passport—in a flash through the large, fully opening front pocket.
With its four compression straps, you can reduce its volume by 20%, making it a compliant carry-on bag.
Versatile and cleverly designed, the Antipode 45 can be carried by hand, over the shoulder or as a backpack. A true travel chameleon, it goes wherever you do, on any terrain.
Discover our best carry-on travel backpacks - Zulupack
2) CabinZero Classic Pro 36L
Capacity: 36L
Weight: 1.3 kg
Cabin dimensions: Yes
Description:
Ultra-lightweight, this bag is specially designed for air travel. It has a spacious main compartment, a pocket for a 15-inch laptop, a sternum strap, and a padded back panel. 25-year warranty. Ideal for minimalist travelers.
3) Decathlon Travel 500 – 40L Compact
Capacity: 40L
Waterproofing: Resistant to light rain
Cabin dimensions: Yes (compressible to 36L)
Description:
A versatile bag designed for long-term travel. Fold-away shoulder straps, suitcase-style opening, and integrated rain cover. Highly rated for its excellent value for money. Perfect for weekend trips in Europe or backpacking trips.
4) Thule Subterra Backpack 34L
Capacity: 34L
Laptop compartment: Up to 15.6’’
Cabin dimensions: Yes
Description:
An elegant, structured bag, perfect for professionals on the go. Compartmentalized interior with a padded pocket for glasses or a phone. Water-resistant fabric and an urban look. Perfect for business trips or short stays.
5) Samsonite GuardIT 2.0 – 32L
Capacity: 32L
Trolley sleeve: Yes
Cabin dimensions: Yes
Description:
A hybrid backpack designed for professionals, with compartments for a laptop and tablet, document storage, and compression straps. Attaches to a suitcase. Sleek, durable design and accepted as carry-on baggage on all European routes.
6) Patagonia Black Hole Pack 32L
Capacity: 32L
Material: Recycled, durable, and water-repellent
Cabin dimensions: Yes
Description:
Perfect for adventurers or nature lovers. This bag is durable, flexible, and eco-designed. It withstands all weather conditions and offers a premium sporty look. Compatible with most airlines.
7) Osprey Farpoint 40
Capacity: 40L
Weight: 1.6 kg
Cabin dimensions: Yes
Description: This affordable, well-organized travel backpack opens like a suitcase and is ideal for around-the-world trips involving little hiking. It offers thoughtful organization, a small detachable daypack, satisfactory carrying comfort, a discreet design, and enhanced security with lockable zippers. However, it is less comfortable for carrying over long distances, and the back panel has limited ventilation. Perfect for digital nomads in France and Europe looking for a versatile carry-on bag.
8) Osprey Fairview 40
Capacity: 40L
Weight: 1.2 kg
Cabin dimensions: Yes
Description: The women’s version of the Farpoint, this bag is lightweight and compact, with a suitcase-style opening, smart storage, good carrying comfort, and an integrated rain cover. It suits smaller-framed travelers for carry-on trips, combining practicality and comfort, although it is less suited to heavy loads and has limited back ventilation. Ideal for women traveling in France on short or long flights.
9) Deuter Aircontact Core 40
Capacity : 40L
Weight: 1.3 kg
Cabin dimensions: Yes
Description: A lightweight, compact travel backpack with a suitcase-style opening, carefully organized interior, ideal carry-on size, secure pockets, and a discreet design. Its quality is satisfactory, but it is less comfortable for long treks. Suitable for travelers packing light in France, for air or land trips.
10) Forclaz Travel 900 40L
Capacity: 40L
Weight: 1.3 kg
Cabin dimensions: Yes
Description: A compact, affordable travel backpack with a suitcase-style opening, internal organization, secure pockets, and a discreet design. It is suitable for travelers packing light in France and for carry-on flights, but offers moderate comfort for extended hikes. Excellent value for budget-conscious travelers.
11) Deuter Voyager 45
Capacity: 45L
Weight: 1.9 kg
Cabin dimensions: Yes
Description: A compact, durable trekking pack with good carrying comfort and high durability. Practical for travelers packing light in France, but it lacks a front opening and back ventilation. Ideal for hiking or mixed-mode travel with carry-on luggage.
12) Osprey Stratos 34
Capacity: 34L
Weight: 1.4 kg
Cabin dimensions: Yes
Description: A compact hiking backpack with a ventilated back panel, comfortable carrying system, lightweight construction, and durability. Carry-on compatible, it is useful for traveling light in hot climates in France, but lacks a front opening for optimal organization. Perfect for day trips or short stays.
13) Gregory Mountain Products 34
Capacity: 34L
Weight: 1.4 kg
Cabin dimensions: Yes
Description: A comfortable hiking backpack with good back ventilation, suitcase-style/U-shaped opening, lightweight construction, durability, and compact dimensions. Practical for traveling light and trekking in France, but it lacks extra pockets. Ideal for versatile adventurers.
14) Cabin Max Metz 44L
Capacity: 44L
Weight: Not specified
Cabin dimensions: 55 x 40 x 20 cm
Description: The best-selling No. 1 air travel backpack, ultra-lightweight with a large central compartment. Soft and flexible to avoid checked baggage fees on low-cost airlines in France; suitable for airlines such as Ryanair or EasyJet.
15) Nomadic Travel Bag 40
Capacity: 40L
Weight: 1.8 kg
Cabin dimensions: Yes
Description: Designed by a digital nomad for nomads, it is water-resistant and features a detachable waist belt, front opening, dedicated pockets, and a convertible tote-bag design. Practical for working while traveling in France, with compartments for a laptop.
16) American Tourister Take2Cabin
Capacity: Expandable (carry-on)
Weight: Not specified
Cabin dimensions: Yes
Description: An expandable backpack ideal for air travel in Europe, with a luggage pass-through sleeve and crossed straps to secure clothing. Perfect for city breaks in France, such as a weekend in Paris or Lyon.
17) Klostain Travel Backpack
Capacity: Ryanair-compatible (carry-on)
Weight: Not specified
Cabin dimensions: Yes
Description: Designed for European low-cost airlines, with multifunctional pockets for a laptop and essentials. Water-resistant, it is ideal for rainy journeys in France, such as train trips or flights to the south.
18) Ecohub Eco Backpack
Capacity: Carry-on
Weight: Lightweight
Cabin dimensions: Yes
Description: An eco-conscious choice made from recycled materials, with a 180° opening for organized packing. Perfect for exploring Europe sustainably, whether on city breaks in France or light hikes.
19) Lovevook Travel Backpack
Capacity: Expandable (carry-on)
Weight: Not specified
Cabin dimensions: Yes
Description: Ideal for business or leisure trips in Europe, with separate wet and dry compartments. Suitable for carry-on flights in France, for short stays with optimal organization.
20) Eastpak Tutor
Capacity: Two main compartments (carry-on)
Weight: Not specified
Cabin dimensions: Yes
Description: Durable for carrying gear on trips in Europe, with a padded laptop compartment. Secure for French public transport, such as the metro or TGV.
| Rank | Brand/Model | Capacity | Weight | Cabin dimensions | Description |
| 23 | Fjallraven Kanken Laptop 17 | 20L | 0.5 kg | Yes | A modern version of the classic Kanken, suited to carry-on travel with a dedicated compartment for laptops up to 17 inches. Its water-resistant Vinylon F fabric protects your belongings from light showers, while its ergonomic shoulder straps ensure comfort for daily commutes or trips around Europe. Compact and iconic, it offers side pockets for quick-access accessories and a minimalist Scandinavian design. Ideal for students or professionals on the go in France, and perfect for avoiding checked baggage fees on low-cost flights. |
| 24 | JanSport Right Pack Digital | 31L | 0.6 kg | Yes | A durable backpack with a suede bottom for added longevity, including a compartment for a 15-inch laptop and interior organization for documents and gadgets. Durable and versatile, it is suitable for air or train travel in France, with a casual look popular among young travelers. Its padded straps provide comfort on long journeys, and its lifetime warranty ensures long-term reliability. A budget-friendly choice for urban or rural adventures. |
| 25 | Under Armour Hustle 5.0 | 29L | 0.7 kg | Yes | Designed for active athletes, this backpack features UA Storm technology for water resistance, a ventilated shoe compartment, and space for a laptop. Adjustable HeatGear straps provide optimal comfort, making it ideal for sports and leisure travel in Europe. Its multiple secure pockets keep your essentials organized, perfect for active weekends in France, such as hiking or city breaks. |
| 26 | Timbuk2 Authority Laptop Backpack | 28L | 1.1 kg | Yes | A premium backpack for professionals, with a padded compartment for laptops up to 17 inches, dedicated organization for cables and accessories, and water-resistant fabric. Its ergonomic design includes a ventilated back panel, and it easily attaches to a suitcase for business trips by air. Ideal for digital nomads in France, offering urban style and functionality for short or long stays. |
| 27 | Pacsafe Venturesafe 25L | 25L | 0.8 kg | Yes | An anti-theft backpack with security features such as lockable zippers and slash-resistant fabric, perfect for traveling in dense urban areas like Paris or Marseille. It has a laptop compartment, secure RFID pockets, and water-resistant fabric. Comfortable with adjustable shoulder straps, it is ideal for security-conscious travelers in Europe, combining protection and practicality. |
| 28 | Eagle Creek Global Companion 40L | 40L | 1.2 kg | Yes | Convertible suitcase-style backpack with a front opening, modular organization for clothes and gadgets, and a compression system to meet carry-on limits. Stowable shoulder straps and a padded back make it comfortable to carry on light hikes. Durable and eco-designed, it's perfect for trips around the world from France, with a lifetime warranty for lasting peace of mind. |
| 29 | Kelty Redwing 32 | 32L | 1.0 kg | Yes | Ideal for nomadic hikers, with an adjustable suspension system, excellent back ventilation, and expandable pockets for gear. U-shaped opening for easy access; water-resistant with an integrated rain cover. Versatile enough for carry-on travel and treks in France or Europe, offering the perfect balance of comfort and capacity for adventurers. |
| 30 | REI Co-op Ruckpack 28 | 28L | 0.9 kg | Yes | Eco-conscious backpack made from recycled materials, with a laptop compartment, smart internal organization, and ergonomic shoulder straps designed for women. Weather-resistant, it includes trekking pole attachments. Perfect for nature escapes or urban getaways in France, combining durability, style, and functionality for eco-conscious female travelers. |
| 31 | Arc'teryx Blade 28 | 28L | 1.3 kg | Yes | Premium backpack with a sleek design, a dedicated compartment for documents and a laptop, and water-resistant fabric to protect your belongings. Comfortable carrying system with an adjustable harness, ideal for professionals traveling in Europe. Stylish and sturdy, it works perfectly for business or leisure trips, offering premium organization. |
| 32 | Cotopaxi Allpa 35L | 35L | 1.5 kg | Yes | Durable travel backpack with suitcase-style opening, modular compartments for optimal organization, and water-resistant TPU fabric. Ergonomic shoulder straps and a mesh back provide comfort, making it perfect for ethical travel in France or abroad. Its colorful, functional design makes it an ideal companion for modern explorers. |
Discover our best travel backpacks- Zulupack
Tips for Traveling Light and Staying Organized in the Cabin
- Make a list of essentials only: versatile clothing and only essential items.
- Roll your clothes to save space and prevent wrinkles.
- Put heavy items at the bottom of your backpack for better balance.
- Use pockets and compartments to separate clothes, electronics, documents, and toiletries.
- Weigh your backpack before you leave to avoid unpleasant surprises at boarding.
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Download books and documents to your electronic devices to save weight.
Eco-Friendly Trends in Carry-On Backpacks for 2026
In 2026, carry-on backpacks increasingly incorporate recycled and sustainable materials, such as fabrics made from recovered plastics or biodegradable natural fibers. These choices meet growing demand for environmentally friendly products, reducing carbon impact while maintaining high quality. Choosing an eco-designed backpack not only lets you travel responsibly, but also gives you greater durability for intensive use. Trends emphasize eco-certifications that guarantee ethical production, encouraging more conscious consumption among travelers who care about the planet.
Innovations in Comfort and Ergonomics for Traveling Light
Advances in 2026 focus on ergonomic carrying systems, with adjustable padded shoulder straps and ventilated backs to minimize sweating on long journeys. Hip belts and sternum straps distribute weight more evenly, making travel more comfortable even with a moderate load. Modular designs let you adjust capacity using compression straps, making it easier to fit carry-on requirements while offering versatility for switching between planes, trains, or hikes. These innovations help you travel light without sacrificing comfort, making them ideal for urban nomads and occasional adventurers.
A Guide to Durable, Weather-Resistant Materials
To withstand varied conditions in 2026, choose materials such as high-density nylon or reinforced polyester, which offer superior protection against rain and splashes. Water-repellent and waterproof fabrics protect your belongings from the elements, while reinforcements in high-wear areas ensure greater longevity. Choose lightweight yet sturdy options that can withstand everyday knocks without making your backpack heavier. This guide highlights the importance of UV and tear resistance, ensuring your backpack remains reliable for trips in every season, from rainy getaways to sunny adventures.
Tips for Optimizing Organization and Travel Security
In 2026, make the most of your space with dedicated compartments for electronics, documents, and damp clothes, making it easy to access essentials quickly. Use secure pockets with lockable zippers to reduce the risk of theft, and add RFID protection for your cards. Tips such as rolling clothes or placing heavy items at the bottom improve balance and organization. For added security, choose models with anti-theft straps or hidden compartments, so you can travel with peace of mind in the cabin, whether on a short stay or a longer trip.
Comparing Ideal Capacities for Different Types of Trips
For a quick weekend trip, a capacity of 20 to 30 liters is enough, providing space for essentials without exceeding carry-on limits. For trips of one to two weeks, aim for 35 to 45 liters, with compressible options to meet strict airline requirements. Compare models based on trip length: 30-liter backpacks suit minimalist city breaks, while 40-liter backpacks are perfect for road trips with more gear. In 2026, this comparison highlights the importance of versatility, such as suitcase-style openings for easy packing, helping you choose the ideal capacity to avoid extra fees and make the most of your travel experience.
FAQ
What are the benefits of a carry-on backpack for travel?
A carry-on backpack gives you greater freedom of movement, avoids checked baggage fees, and lets you access your belongings quickly. It's ideal for short stays, business trips, or city breaks.
Explore a selection suited to airlines: Best carry-on travel backpacks
And for a broader comparison: Best travel backpacks
What dimensions should a carry-on backpack meet?
In general, the maximum dimensions are 55 x 40 x 20 cm, but they vary by low-cost and traditional airlines.
If you travel by plane regularly, also see: Traveling with a low-cost airline: which travel bag should you choose?
What capacity should I choose for a carry-on backpack?
A capacity of 30 to 45 liters is ideal for a weekend or a 3- to 5-day trip.
Compare options for your needs: Best carry-on travel backpacks for women - Best carry-on travel backpacks for men - Best carry-on travel backpacks
What materials should I look for in a carry-on backpack?
Choose durable, water-resistant materials such as high-density polyester or reinforced technical fabrics.
For waterproof models: Best waterproof backpacks - Best waterproof backpacks
If you're traveling in a humid climate: Best waterproof travel bags
How do I organize a carry-on backpack effectively?
Use packing cubes to organize clothes and accessories. Place heavy items close to your back for better stability.
For a practical, thoughtfully designed bag: The ideal weekend travel bag for two or solo
And for quick getaways: Best weekend bags for women - Best weekend bags for men
Can a carry-on backpack be used as your main travel bag?
Yes, especially for minimalist travelers.
For long trips: Best travel bags - Why use Zulupack travel bags on my expeditions?
Can a carry-on backpack be waterproof?
Yes, some models combine a carry-on size with protection from moisture, making them ideal for unpredictable destinations.
Discover: Best waterproof travel backpacks - Why is a waterproof bag essential for your outdoor activities?
Carry-on backpack or carry-on suitcase: which should you choose?
A backpack offers greater mobility, especially on public transport or cobblestone streets. It's also more practical for adventure travel.
If you like to travel light: When a travel bag is no longer an adventurer's burden
Which comfort features should I prioritize?
- Padded shoulder straps
- Ventilated back panel
- Compression straps
- Even weight distribution
For a comfortable, technical model: Waterproof backpack: freedom and style
How should I care for my carry-on backpack?
Clean it with a damp cloth, let it air-dry, and avoid machine washing.
To extend its lifespan, choose durable materials like those featured in: Best outdoor backpacks
Does a carry-on backpack qualify as a free bag on low-cost airlines?
It depends on the fare you choose. Some airlines allow only a small personal item. To choose the right bag: Traveling with a low-cost airline: which travel bag should you choose?
Can a carry-on backpack be used for sports or everyday use?
Yes, a versatile model can be used for work, sports, and short trips.
Also discover: Best sports bags - How to use a lifestyle bag every day
Which carry-on bag should I choose for an adventure destination?
If your trip includes hiking or humid weather, choose a waterproof or outdoor model.
Best hiking backpacks - Best outdoor backpacks
What’s the difference between a 40L and a 45L carry-on backpack?
A 40L backpack is ideal for minimalist trips lasting 4 to 7 days, while a 45L backpack offers more room for trips of one to two weeks or for bringing a little more technical gear. Both sizes can be compressed to meet carry-on requirements.
Are carry-on backpacks accepted on all low-cost flights in Europe?
Most are, provided they meet the maximum permitted dimensions. Compressible models such as the Antipode 45 or Cabin Max Metz are particularly popular because they can easily be adjusted to meet Ryanair’s or Wizz Air’s strict baggage requirements.
Can you bring a carry-on backpack and a personal item on low-cost airlines?
Yes, most airlines allow one carry-on bag and one small personal item (handbag, laptop bag or small backpack) to be stowed under the seat. Always check your ticket’s fare conditions to avoid any surprises.
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