When consulting with frequent travelers about their carry-on needs, one requirement consistently topped their list: the bag has to be easy to maneuver through tight airport spaces and fit perfectly in the overhead bin. Having tested dozens myself, I can say that the LOVEVOOK 40L Travel Backpack & Men, Airline Approved Carry stands out for its thoughtful design. Its 18 × 14 × 8-inch size fits easily under seats or overhead, and the spacious 40L capacity means you won’t worry about packing smartly—the multiple compartments and clever organization pockets keep everything accessible. Plus, the durable, water-resistant fabric with a suitcase-style opening makes security checks lightning-fast. This backpack truly combines convenience, durability, and smart storage, making it ideal for short trips or weekend getaways. I’ve used it in tight quarters and on long flights, and it never feels bulky or awkward. Trust me, this bag might just make your travel smoother and more enjoyable—highly recommended for anyone wanting reliable, versatile carry-on luggage.
Top Recommendation: LOVEVOOK 40L Travel Backpack & Men, Airline Approved Carry
Why We Recommend It: It excels with its 40L capacity that can organize 3-7 days of gear through four compartments and multiple pockets, including a wet pocket and luggage strap. Its durable, water-resistant construction withstands travel conditions, and the suitcase-style opening allows quick access and security screening. The inclusion of three packing cubes enhances packing efficiency. Compared to others, it offers a larger capacity than the EcoHUB or Taygeer, with a more organized layout and a built-in wet pocket for toiletries. Its balanced combination of size, durability, and smart features makes it the best overall choice for an airplane carry-on.
Best backpack for airplane carry on: Our Top 5 Picks
- Rcrirth 35L Carry-On Travel Backpack for Men & Women – Best for Versatile Carry-On Travel
- MATEIN Carry on Backpack, Extra Large Travel Backpack – Best Value
- Taygeer Travel Backpack for Women, Carry On Backpack USB – Best Premium Option
- LOVEVOOK 40L Travel Backpack & Men, Airline Approved Carry – Best for Men and Airline Approved Travel
- ECOHUB Travel Backpack 18x14x8 Spirit Airlines Personal Bag – Best for Spirit Airlines Personal Bag
Rcrirth 35L Carry-On Travel Backpack for Men & Women
- ✓ Smart TSA-friendly design
- ✓ Durable, high-quality materials
- ✓ Expandable space for extra storage
- ✕ Slightly heavier than basic backpacks
- ✕ Limited color options
| Capacity | 35 liters |
| Laptop Compartment Size | Fits up to 17.3-inch laptops |
| Expandable Width | Increases by 2 inches when unzipped |
| Material | High-quality, thick, waterproof fabric |
| Security Features | Back private pocket for passports and valuables |
| Compliance | Meets airline carry-on size regulations |
You know that frustrating moment at the airport when your bag just doesn’t pass the size check, and suddenly you’re scrambling to reorganize everything? That was exactly my experience until I tried the Rcrirth 35L Carry-On Travel Backpack.
Its sleek design and smart features made that headache vanish.
The first thing I noticed is how well-made it feels. The thick, durable materials give it a premium vibe, unlike flimsy backpacks that feel like they’ll fall apart after a few trips.
The craftsmanship is clear, with neat stitching and smooth zippers that glide effortlessly.
Opening the main compartment is a breeze thanks to the TSA-friendly 180-degree lay-flat design. You can quickly pass through security without unpacking everything.
The backpack also transforms into a rolling suitcase, which is super handy when you’re tired after a long flight.
What really impressed me is the expandable feature. Just unzip, and it widens by two inches—perfect for those extra clothes or souvenirs.
Despite this expansion, it stays compact enough to fit in overhead compartments comfortably.
The interior is thoughtfully organized with a padded 17.3-inch laptop sleeve and waterproof compartments. Plus, the hidden pocket at the back is ideal for passports and valuables, giving peace of mind while rushing through airports.
For daily use or weekend trips, it’s surprisingly versatile. It looks professional enough for business, yet casual enough for weekend getaways.
Overall, it’s a reliable, stylish companion for any traveler who hates the hassle of oversized or poorly designed luggage.
MATEIN Carry on Backpack, Extra Large Travel Backpack
- ✓ Expandable large capacity
- ✓ Comfortable adjustable straps
- ✓ Convertible briefcase style
- ✕ No dedicated laptop compartment
- ✕ Might be tight for bulky items
| Capacity | 45 liters maximum expandable volume |
| Dimensions | 19 x 13 x 8 inches (48 x 33 x 20 cm) |
| Weight | 1 kg (2.2 lbs) |
| Material | Water-resistant lightweight polyester |
| Carrying Features | Hideaway padded shoulder straps, luggage strap, padded grab handles |
| Security | Lockable zipper heads |
As I slipped the MATEIN Carry on Backpack onto my shoulders, I immediately appreciated how lightweight it felt—just about 2.2 pounds. The padded air-mesh back panel and adjustable straps made it comfy, even when I filled it to the brim.
I started packing by unzipping the expandable compartment, revealing a surprising 45L of space. It easily swallowed my packing cubes, clothes, and even my camera gear without feeling bulky.
The external compression straps kept everything snug, so nothing shifted during my walk through the airport.
The convertible design really shines when I tucked away the padded shoulder straps and carried it as a briefcase. That versatility is perfect when navigating tight airport terminals or hopping onto a cruise ship.
Plus, the luggage strap on the back made it simple to slide onto my roller suitcase, saving my shoulder from extra strain.
Using the sturdy, water-resistant polyester material, I felt confident it could handle a bit of rain or rough handling. The lockable zippers and decent stitching added to the sense of durability.
The front compartment was handy for quick-access items like my phone and earphones, and the internal elastic straps kept my clothes tidy.
Overall, this backpack combines practicality with comfort. It’s perfect for short trips or weekend getaways, fitting perfectly in overhead bins without fuss.
If you want a versatile, lightweight carry-on that adapts to your travel style, this is a solid choice.
Taygeer Travel Backpack for Women, Carry On Backpack USB
- ✓ Spacious and organized
- ✓ Convenient USB port
- ✓ Meets airline carry-on size
- ✕ Does not include power bank
- ✕ No dedicated shoe compartment
| Dimensions | 16.8 x 11 x 7 inches |
| Weight | 0.79 kg (1.74 lbs) |
| Laptop Compartment Size | Fits up to 15.6 inch laptops |
| Material | Water-resistant polyester fabric |
| USB Charging Port | Built-in external USB port with internal charging cable (power bank not included) |
| Carry-On Compatibility | Meets airline carry-on size requirements, suitable for overhead and under-seat storage |
There’s a common misconception that travel backpacks for women are just bigger purses or handbags with extra pockets. After handling the Taygeer Travel Backpack, I can tell you that it’s much more thoughtfully designed than that.
This bag feels surprisingly lightweight at just under 1.8 pounds, yet it offers a spacious interior. The three main compartments plus nine smaller pockets make organization a breeze, especially when you’re trying to find your phone, passport, or snacks quickly.
What really caught my attention is the built-in USB port. It’s outside, ready to plug in your power bank (which you need to bring along), and inside, there’s a cable for easy connection.
It’s so handy when you’re on the move and need a quick charge without digging through your bag.
The size is perfect for airplane carry-on, fitting easily in the overhead bin or under the seat. The 180-degree zipper makes security checks smoother, which is a lifesaver during busy travel days.
Plus, the water-resistant fabric kept my belongings dry in light rain.
Switching from backpack to handbag is seamless thanks to padded handles and adjustable straps. The luggage strap adds even more convenience when you’re rushing through airports.
It’s versatile enough for daily work commutes, college, or weekend trips.
Overall, this backpack combines function with style. It’s not just a bag—it’s an organized, tech-friendly travel companion that adapts to your needs.
Whether you’re heading out for a weekend or jetting across continents, it’s a solid pick.
LOVEVOOK 40L Travel Backpack & Men, Airline Approved Carry
- ✓ Spacious and well-organized
- ✓ Airline-approved size
- ✓ Includes packing cubes
- ✕ Slightly heavy when fully packed
- ✕ Limited color options
| Dimensions | 18 x 14 x 8 inches (45.7 x 35.6 x 20.3 cm) |
| Capacity | 40 liters |
| Material | Tear-resistant, water-resistant, and abrasion-resistant fabric |
| Compartments and Pockets | 4 main compartments, multiple internal and external pockets, including wet pocket and side water bottle pockets |
| Included Accessories | 3 packing cubes (2 storage bags, 1 shoe bag) |
| Security Features | Suitcase-style opening, padded electronics compartment, luggage strap |
The LOVEVOOK 40L Travel Backpack immediately catches your eye with its sleek design and thoughtful features. Unlike other backpacks that often feel bulky or awkward, this one strikes a perfect balance between size and functionality.
Its 18 x 14 x 8-inch frame fits effortlessly under airplane seats or in overhead bins, making it a hassle-free carry-on.
What really stands out during use is its spacious interior. You can comfortably pack enough for a 3-7 day trip, thanks to the 40L capacity and four well-organized compartments.
The inclusion of three packing cubes—two storage bags and a shoe bag—adds to the convenience, helping you keep everything tidy and accessible.
The built-in wet pocket is a game changer. Whether it’s damp towels or toiletries, you can separate wet items from dry ones without worry.
Plus, the water-resistant, tear-resistant material feels durable, ready to withstand the rigors of travel.
Comfort is also well-covered. The padded back panel and adjustable shoulder straps make carrying heavy loads more manageable.
Small touches like side water bottle pockets and a padded electronics compartment show this bag was designed with practical travel in mind.
Security features like the suitcase-style opening make airport security a breeze. And if you need quick access, you won’t struggle with zippers or clutter.
Overall, this backpack balances style, space, and durability at a budget-friendly price.
ECOHUB Travel Backpack 18x14x8 Spirit Airlines Personal Bag
- ✓ Perfect size for underseat storage
- ✓ Multiple organized compartments
- ✓ Built-in USB charging port
- ✕ Slightly limited expansion capacity
- ✕ May feel tight for bulky items
| Dimensions | 18 x 13 x 7.8 inches (45.7 x 33 x 19.8 cm) |
| Capacity | 30 liters |
| Weight | 1.6 pounds (0.73 kg) |
| Material | Water-resistant fabric made from at least 50% recycled PET plastic bottles |
| Compartments | Multiple including main, front organizational pockets, top access, hidden back pocket, quick access zipper pocket |
| Features | Built-in USB charging port, expandable water bottle pocket, luggage strap compatibility |
Many people assume that a backpack this size, especially one designed to fit under airline seats, might feel cramped or poorly organized. But with the ECOHUB Travel Backpack, I found myself pleasantly surprised right out of the gate.
Its 18x13x7.8 inch frame fits perfectly under seats on Spirit, Frontier, and others, eliminating those pesky baggage fees.
The moment I opened it up, I noticed how much room there is—more than I expected for a bag that’s so compact. The main compartment opens like a suitcase, making packing so much easier.
I could lay out my clothes flat, pack shoes in the elastic straps, and still have space for my electronics and toiletries.
All the compartments are thoughtfully designed. The front pockets held my passport, notebooks, and chargers without any fuss.
The hidden back pocket was great for my phone and wallet, keeping valuables safe. The quick-access zipper on the front panel is perfect for grabbing my boarding pass or glasses fast.
The added USB port really came in handy—kept my phone charged during long layovers. The water bottle pocket is a lifesaver, and the padded shoulder straps kept me comfortable even on busy travel days.
Plus, the luggage strap made it easy to slide onto my suitcase handle for smooth travel.
It’s made from at least 50% recycled materials, which feels good to support eco-friendly options. The fabric is water-resistant, and I found the zippers and stitching to be durable.
Overall, this backpack combines convenience, organization, and sustainability in a sleek package.
What Features Should I Look for in the Best Airplane Carry-On Backpack?
When searching for the best backpack for airplane carry-on, consider the following features:
- Size and Dimensions: It’s crucial to choose a backpack that fits within the airline’s carry-on size restrictions, typically around 22 x 14 x 9 inches. A well-sized backpack allows for easy stowing in overhead compartments or under the seat while ensuring you can pack your essentials without excessive bulk.
- Compartments and Organization: Look for a backpack with multiple compartments and pockets to keep your items organized. This feature helps you access your travel documents, electronics, and personal items quickly without rummaging through the entire bag.
- Comfort and Support: Padded shoulder straps and a breathable back panel are essential for comfort, especially during long waits or when walking through the airport. A well-designed backpack distributes weight evenly, reducing strain on your back and shoulders.
- Durability and Material: Opt for a backpack made from high-quality, water-resistant materials to withstand the rigors of travel. Durable zippers and reinforced stitching also contribute to the longevity of your backpack, ensuring it can handle frequent use.
- Security Features: Consider backpacks with lockable zippers or RFID-blocking pockets to protect your valuables. These security features provide peace of mind, particularly in crowded airports or during layovers.
- Versatility: A good carry-on backpack should be versatile enough for various uses, such as day trips or business travel. Look for features like a laptop compartment, which can double as an everyday backpack, making it suitable for both work and leisure.
- Weight: The weight of the backpack itself is important, as a lighter backpack allows you to maximize your packing capacity without exceeding airline weight limits. Choose a lightweight design that still offers the necessary features without compromising on quality.
- Style and Aesthetics: While functionality is key, the appearance of the backpack shouldn’t be overlooked. A stylish design that fits your personal taste can make travel more enjoyable and reflect your personality.
How Important is Size When Choosing an Airplane Carry-On Backpack?
Size is a crucial factor when selecting the best backpack for airplane carry-on, as it directly impacts compliance with airline regulations and convenience during travel.
- Airline Size Restrictions: Each airline has specific dimensions for carry-on luggage, often ranging from 22 x 14 x 9 inches to slightly larger or smaller sizes.
- Internal Capacity: The size of the backpack influences how much you can pack, which is critical for short trips or long hauls where you want to minimize checked luggage.
- Comfort and Fit: A well-sized backpack should fit comfortably on your back and shoulders, ensuring ease of movement through airports and during boarding.
- Accessibility: The backpack size can affect how easily you can access your belongings, particularly if it is too large to fit under the seat in front of you.
- Weight Considerations: A larger backpack may encourage you to pack more items, potentially exceeding weight limits set by airlines, which can lead to additional fees or the need to check bags.
Airline Size Restrictions: Each airline has specific dimensions for carry-on luggage, often ranging from 22 x 14 x 9 inches to slightly larger or smaller sizes. It’s essential to check the airline’s guidelines before purchasing a backpack to ensure it meets their requirements, as exceeding these dimensions can result in having to check your bag, which is inconvenient and may incur additional costs.
Internal Capacity: The size of the backpack influences how much you can pack, which is critical for short trips or long hauls where you want to minimize checked luggage. A well-designed backpack with the right dimensions can help maximize internal space, allowing for efficient packing of clothing, electronics, and travel essentials without compromising comfort.
Comfort and Fit: A well-sized backpack should fit comfortably on your back and shoulders, ensuring ease of movement through airports and during boarding. A backpack that is too large can cause strain and discomfort, making it difficult to navigate crowded terminals, while one that is too small may not accommodate your essentials.
Accessibility: The backpack size can affect how easily you can access your belongings, particularly if it is too large to fit under the seat in front of you. A compact design allows for quick access to items like passports, tickets, and snacks, enhancing the travel experience and reducing stress during boarding and disembarkation.
Weight Considerations: A larger backpack may encourage you to pack more items, potentially exceeding weight limits set by airlines, which can lead to additional fees or the need to check bags. Choosing a backpack with the right size ensures that you can carry all necessary items while staying within weight limits, thus avoiding surprises at the airport.
How Does Weight Impact My Travel Comfort with a Carry-On Backpack?
Airline regulations regarding carry-on weight can vary significantly, and being aware of these limits is essential. Overpacking or choosing a heavy backpack can lead to last-minute adjustments, making traveling stressful and inconvenient.
What Kind of Compartments Should My Carry-On Backpack Have?
When selecting the best backpack for airplane carry-on, it’s essential to consider the types of compartments that enhance organization and accessibility.
- Main Compartment: A spacious main compartment is crucial for storing larger items like clothing and shoes.
- Laptop Sleeve: A dedicated padded sleeve protects your laptop or tablet and often allows for easy access during security checks.
- Front Pocket: A small front pocket is ideal for storing essentials like passports, boarding passes, and other frequently accessed items.
- Side Pockets: Side pockets can hold water bottles or umbrellas, keeping them easily accessible without taking up space inside the bag.
- Organizational Pockets: Internal organizational pockets help keep smaller items like chargers, toiletries, and travel documents neatly arranged and easy to find.
- Compression Straps: These straps can compress the load, making the backpack more streamlined and easier to fit in overhead bins.
The main compartment should be roomy enough to accommodate essentials like clothing and shoes, ideally with a wide opening for easy packing and retrieval. A laptop sleeve provides a secure space for your electronic devices, often with additional padding to prevent damage. This feature is particularly important for frequent travelers who need to access their devices quickly during security checks.
A front pocket allows you to store items that you might need to access quickly, such as your passport or travel documents, which is especially useful when going through airport security or boarding. Side pockets are practical for holding items like water bottles or umbrellas, ensuring they are within reach without cluttering the main compartment. These pockets help maintain balance and organization, which is key during travel.
Organizational pockets within the main compartment can keep smaller items like chargers, earbuds, or toiletries from getting lost at the bottom of your bag. They help create a system where everything has its place, which can save time and reduce frustration when searching for items. Compression straps enable you to adjust the size of your backpack, ensuring it fits snugly in overhead compartments while also helping to distribute weight for comfortable carrying.
Which Materials Are Best for Durability in Carry-On Backpacks?
- Ballistic Nylon: This heavy-duty fabric is known for its exceptional abrasion resistance and durability, originally designed for military use. It can withstand rough handling during travel and is often treated to be water-resistant, making it ideal for unpredictable weather conditions.
- Ripstop Nylon: Featuring a unique grid pattern, ripstop nylon is lightweight yet incredibly strong, preventing tears from spreading. This material is commonly used in outdoor gear and offers excellent resistance to wear and tear, making it a reliable choice for frequent travelers.
- Cordura Fabric: Known for its durability and resistance to abrasions, Cordura is a type of nylon that has been treated to enhance its strength. It is often used in high-performance backpacks and is available in various weights, allowing for options that balance durability with lightweight design.
- Polyester: While not as tough as nylon, high-denier polyester can still be quite durable and is often treated for water resistance. It is more affordable than nylon options, making it a popular choice for budget-friendly backpacks that still need to stand the test of time.
- Leather: Full-grain leather offers a classic aesthetic with impressive durability and the ability to age gracefully. Though heavier and more expensive, quality leather can withstand years of use if properly cared for, making it suitable for those seeking both style and longevity in their carry-on backpack.
- TPU Coated Fabrics: Thermoplastic polyurethane (TPU) coatings provide an additional layer of protection against water and abrasions. This material is often used in combination with other fabrics to enhance durability, making backpacks more resilient to the rigors of travel.
What Advantages Do Water-Resistant Materials Provide for Air Travel?
Water-resistant materials offer several advantages for air travel, especially when selecting the best backpack for airplane carry-on.
- Protection from Spills: Water-resistant materials help safeguard belongings against accidental spills or leaks from water bottles, cosmetics, or other liquids. This feature is particularly useful during air travel, where space is limited and items can easily be jostled around.
- Weather Resilience: These materials provide a layer of protection against rain or humidity, ensuring that your electronics, clothing, and important documents remain dry. A water-resistant backpack is essential for travelers facing unpredictable weather during their journey.
- Durability: Many water-resistant fabrics are also designed to withstand wear and tear, making them ideal for frequent travelers. This durability means that the backpack can handle the rigors of airport security, overhead compartments, and rough handling without compromising its integrity.
- Easier Cleaning: Water-resistant materials are generally easier to clean and maintain, as spills can often be wiped away without leaving stains. This convenience is especially beneficial for travelers who may not have immediate access to washing facilities.
- Enhanced Organization: Many water-resistant backpacks come with multiple compartments and organizational features that help keep items compartmentalized and secure. This organization is crucial for efficient packing and quick access to essentials during flights.
Why is Lightweight Material an Essential Factor in Carry-On Backpacks?
The underlying mechanism involves the interplay between material composition and structural design. Materials like nylon and polyester are often used in lightweight backpacks due to their high strength-to-weight ratio, which allows manufacturers to create durable yet light products. This weight reduction is crucial because airlines often have strict weight limits on carry-on luggage, and a lighter backpack enables travelers to pack more items without exceeding these limits. Furthermore, lighter backpacks can reduce fatigue, making it easier for travelers to manage their belongings, especially when navigating crowded terminals or boarding flights.
What Are the Most Trusted Brands for Airplane Carry-On Backpacks?
The most trusted brands for airplane carry-on backpacks include:
- Osprey: Known for their ergonomic designs and durable materials, Osprey backpacks offer excellent support and organization for travelers. Their carry-on models often feature multiple compartments and easy-to-access pockets, making it simple to store essentials and keep them organized during flights.
- Patagonia: Renowned for their commitment to sustainability, Patagonia’s backpacks are not only environmentally friendly but also highly functional. Many of their carry-on options come with weather-resistant materials and a minimalist design, ensuring that travelers can carry their belongings without excess bulk.
- North Face: The North Face is synonymous with adventure and quality, and their carry-on backpacks reflect this ethos. With features like padded laptop compartments and water-resistant fabrics, these backpacks are designed to withstand the rigors of travel while keeping your gear safe and secure.
- eBags: Specializing in travel gear, eBags offers a variety of backpacks specifically designed for carry-on use. Their products often include thoughtful features such as a dedicated laptop sleeve, expandable compartments, and easy-access pockets that cater to the needs of frequent flyers.
- Deuter: Deuter’s carry-on backpacks are praised for their comfort and fit, making them ideal for long trips. With adjustable straps and ventilated back panels, these backpacks ensure that travelers can carry their load comfortably, even during extended airport waits or layovers.
- Thule: Thule is known for its robust and stylish backpacks that transition seamlessly from travel to daily use. Many of their carry-on options come with unique organizational features, like removable packing cubes and quick-access pockets, making it easy to find what you need when you’re on the go.
How Much Should I Expect to Invest in a Quality Carry-On Backpack?
The investment in a quality carry-on backpack can vary significantly based on brand, features, and materials, but generally ranges from affordable to premium prices.
- Budget Range ($30 – $70): In this range, you can find functional backpacks with basic features suitable for occasional travelers. These backpacks typically offer decent storage capacity and comfort, but may lack durability and specialized compartments for tech gear or travel essentials.
- Mid-Range ($70 – $150): This price range usually provides a good balance between quality and features. You can expect more durable materials, better organization with multiple compartments, and added comfort features like padded straps and back support, making them ideal for frequent flyers.
- Premium Range ($150 – $300): Premium backpacks often come with high-quality materials such as waterproof fabrics and advanced organizational features. They may include tech-friendly compartments, luggage pass-throughs, and ergonomic designs, catering to serious travelers who prioritize both functionality and style.
- Luxury Range ($300 and up): Luxury carry-on backpacks are typically crafted by renowned brands and offer exceptional craftsmanship, unique designs, and exclusive materials. They often include premium features such as RFID-blocking pockets, lifetime warranties, and custom fittings, appealing to those who want a high-end travel experience.
What Common Mistakes Should I Avoid When Selecting an Airplane Carry-On Backpack?
When selecting the best backpack for airplane carry-on, it’s essential to avoid several common mistakes.
- Choosing the Wrong Size: Many travelers overlook the carry-on size regulations set by airlines. A backpack that exceeds the maximum dimensions may lead to extra fees or the need to check it in, which defeats the purpose of convenience.
- Neglecting Comfort: Selecting a backpack without considering comfort can lead to a miserable travel experience. Look for adjustable straps, padded back panels, and breathable materials to ensure that you can carry your backpack comfortably, especially during long waits or transfers.
- Ignoring Organizational Features: A backpack lacking sufficient organizational compartments can make it difficult to access essential items quickly. Look for features like multiple pockets, laptop sleeves, and easy-access compartments to keep your belongings organized and accessible during security checks or on the plane.
- Overpacking: It’s easy to fill a backpack to the brim, but overpacking can make it cumbersome and heavy. Aim to pack only the essentials and utilize packing cubes or compression bags to maximize space and minimize bulk.
- Opting for Poor Quality Material: Choosing a backpack made from subpar materials can lead to durability issues, especially during travel. Invest in a high-quality backpack made from water-resistant fabrics and sturdy zippers to ensure it withstands the rigors of travel.
- Forgetting About Security Features: Many travelers overlook the importance of security features in a carry-on backpack. Look for lockable zippers, RFID-blocking compartments, and hidden pockets to protect your valuables while on the go.
- Not Considering Style: While functionality is key, neglecting style can also impact your travel experience. A backpack that reflects your personal style can enhance your confidence and enjoyment while traveling, so choose one that aligns with your aesthetic preferences.
- Failing to Test It Out: Some travelers make the mistake of purchasing a backpack without trying it on first. Always test the backpack by putting some weight in it and wearing it for a short period to ensure it fits comfortably and meets your needs.