Best 40 Liter Backpack (2024 Update)

The Tomule Lightweight Hiking Backpack is designed with the user in mind, featuring an enhanced wet pocket design that adds convenience and functionality. The main compartment of this backpack now includes an upgraded waterproof wet pocket, which can be accessed through a back zipper. This wet pocket is perfect for storing sweaty clothes, towels, or personal items after swimming or exercising, providing better separation and organization.

Crafted from high-quality tear and water-resistant nylon fabric, this backpack is built to last. It is reinforced with heavy-duty metal zippers and bar-tacks at major stress points, ensuring durability for your daily activities. The double-layer bottom piece adds extra strength, allowing you to carry even more belongings without worrying about wear and tear.

Weighing only 1 pound, this backpack is compact and lightweight. It can easily be folded into its own pocket for storage, and unfolded when needed. This makes it the perfect all-purpose carrying bag for travel, as it effortlessly fits into your luggage. The breathable mesh shoulder straps with ample sponge padding alleviate shoulder stress, providing comfort even during long hikes. The chest clip with a whistle buckle helps distribute the weight of the pack, keeping it steady and centered on your back. This backpack is a must-have for sports, hiking, and camping enthusiasts.

With a generous 40L storage space, this travel backpack offers plenty of room for all your belongings. It features a multi-compartment design, including one main zipped compartment, one zipped front pocket, and two side pockets. Inside the main compartment, there is a separator and a small zippered pocket for further organization. This backpack easily accommodates water bottles, trail snacks, ropes, tools, and more, making it a portable bag perfect for climbers. Its large capacity ensures effortless organization of all your essential items.

Should you have any questions or concerns, Tomule offers excellent customer service. They are available to assist you with any inquiries you may have. Don't hesitate to reach out to them for assistance.

The SEMSTY Hiking Backpack is an expandable backpack that offers a unique design perfect for hiking, camping, or travel. Its large capacity and lightweight design make it an ideal backpack for individuals who love outdoor activities. Before extension, the backpack measures 14 x 8 x 21.5 inches with a capacity of 40L. However, with the use of the zipper at the bottom, the backpack can be expanded to 14 x 8 x 25.5 inches with a capacity of 50L.

The backpack is roomy and spacious, making it a perfect carry-on bag. The side buckles provide safety for your belongings and prevent the backpack from bulging even when it is entirely packed. The backpack features multiple compartments that can hold all your essential items such as phone, bottles, umbrella, or camping supplies, making it easy to organize your belongings.

The SEMSTY Hiking Backpack is designed with comfort in mind. It features a thicker padded back with ergonomic breathable design, paired with adjustable, breathable, and padded shoulder straps that help reduce fatigue during a long day of hiking. The backpack comes with outside straps to hang your sleeping or other gears. The adjustable chest buckle works perfectly to distribute the backpack’s weight and keep it steady and centered.

This hiking backpack is made of high-quality tear polyester fabrics with premium nylon zippers, making it sturdy and smooth. The zippers and stitching are reinforced, ensuring durability and longevity. The pack and shoulder strap stitching are not easy to tear even when it bears heavy items, and all stress points are reinforced with bar tacking.

The SEMSTY Hiking Backpack is lightweight and easy to carry, thanks to its breathable mesh shoulder straps with plentiful sponge padding that helps to relieve stress from your shoulder. The 40L capacity provides enough space for outdoor travel, camping, hiking, and fishing. It meets size requirements for most airlines, making it a perfect travel backpack for outdoor sports.

The manufacturer offers a warranty with replacement services for quality problems within one year and lifetime customer service. If you have any problems, the company is always available to help, and they will reply within 24 hours. Overall, the SEMSTY Hiking Backpack is a perfect choice for outdoor enthusiasts who need a durable and comfortable backpack for their adventures.

Introducing the Large Capacity & Organized Travel Backpack, a reliable and spacious companion for your next adventure. With a generous 40L capacity and dimensions of 20.5 ×13 ×8.66 inches, this backpack offers ample space to organize your belongings effectively. Whether you're embarking on a 4-day trip or simply need a reliable backpack for everyday use, this backpack has got you covered.

Featuring three spacious compartments, you'll find it easy to keep your belongings organized. The quick-access main compartment allows for effortless retrieval of your travel essentials on the go. Additionally, it can be unzipped like a suitcase, making packing and unpacking a breeze. The tech storage compartment is designed to accommodate a 17-inch laptop and a 12.9-inch iPad, along with their accessories. Say goodbye to rummaging through your bag to find your glasses or travel liquids – the front pocket, top pocket, and side pockets provide easy access to these items and more.

Traveling by air? No problem. This backpack is TSA friendly and flight approved. The laptop compartment is thoughtfully designed to open anywhere between 90° and 180°, allowing for quick and hassle-free security scanning at airport checkpoints. Additionally, its dimensions meet the maximum size requirements set by IATA flight regulations, making it an ideal choice for airplane travel.

Not only is this backpack practical, but it is also built to last. It boasts premium quality YKK zippers and is constructed from durable recycled fabric. This fabric is made entirely from 100% post-consumer materials derived from PET plastic bottles. By choosing this backpack, you're not only investing in a reliable travel companion but also contributing to reducing energy consumption and pollution. Traveling sustainably has never been easier!

Comfort is a top priority with this backpack. The 3D padded back panel and contoured thick shoulder straps provide superior ergonomic comfort, ensuring that you stay relaxed and cozy throughout your journey. An adjustable chest strap helps distribute weight off your shoulders, further enhancing your comfort. For added convenience, this backpack features two handles – one on top and one on the side, allowing for flexible carrying options. Additionally, a strap on the back enables easy attachment to your luggage, making your travels even more convenient.

Introducing the Carry On Backpack for Women, a travel essential that combines functionality with style. This backpack boasts a spacious 40L large-capacity design, featuring an impressive 14 pockets for easy organization and storage. Whether you're embarking on a weekend getaway or a longer journey, this backpack provides ample space to pack all your travel essentials, from clothing and toiletries to books and gadgets.

What sets this travel backpack apart is the inclusion of 3 additional packing cubes of varying sizes. These packing cubes allow you to effortlessly organize your clothing and personal items. No more rummaging through your backpack to find that one item buried deep within! With these packing cubes, you can easily locate what you need in any situation.

When it comes to air travel, this carry on backpack is a winner. It is specifically designed to meet most airline regulations, making it a reliable option for flying. The backpack is TSA friendly, with a laptop compartment that can be opened a full 180 degrees. This feature not only allows for hassle-free security checks but also enables you to carry it as a personal item backpack on your flight. Additionally, this backpack is designed to fit comfortably under airplane seats and in overhead compartments, ensuring a worry-free travel experience.

Ease of access is another noteworthy feature of this backpack. With its suitcase-style opening, you can quickly and effortlessly retrieve your belongings. This is especially convenient for those constantly on the move, as it allows for swift packing and unpacking. The inclusion of a trolley sleeve and an anti-theft pocket adds to the convenience and security of this luggage backpack, making it an excellent choice for traveling to unfamiliar places.

Furthermore, this backpack incorporates a waterproof pocket, which offers a wet and dry separation feature. This pocket is perfect for storing toiletries and personal care items without the worry of leaks or spills. Your belongings will remain dry and hygienic throughout your journey, allowing you to maintain personal cleanliness with ease.

This backpack boasts of spacious and well-designed compartments that make it an ideal choice for various types of travels. Its dimensions measure 19.6*13.8*9.8 inches, with a capacity of 40 liters, making it suitable for use as a carry-on backpack when flying. It is also perfect for business trips, weekend getaways, camping, hiking, and overnight travel.

One of the features that makes this backpack a convenient travel companion is its hidden shoulder straps, which make it easy to carry or lift. It also has a luggage pull rod strap that allows you to attach it to your rolling suitcase for easy transportation. Additionally, its main handle and side handle design gives you multiple angles to lift the backpack from.

The backpack has a well-organized interior, with a computer compartment that has a protective foam pad that can accommodate laptops of up to 17 inches. It also has several compartments for placing your items in an orderly manner, including a wet bag in the main compartment, which can be used to store travel toiletries or waterproof items.

The backpack is made of high-density scratch-resistant and waterproof polyester fabric and features an explosion-proof SBS zipper that ensures the safety of your items. Its durable materials and stylish design make it a sturdy and reliable travel companion that you can always count on.

For added comfort, the backpack has thicken sponge handles and shoulder straps that make it more comfortable to carry and grab. It also has a chest strap that helps to reduce shoulder pressure, relieve back pressure and discomfort, and make your journey more comfortable and enjoyable.

Introducing the Versatile and Airline Approved Carry-On Backpack by LOVEVOOK. This backpack is designed to meet the needs of frequent travelers who are looking for a reliable and convenient way to carry their personal items. With its compact size and airline-approved dimensions of 18*14*8 inches, this backpack easily fits under the seat or in the overhead compartment. It has been approved by popular budget-friendly airlines such as Spirit, Frontier, and JetBlue, ensuring a hassle-free travel experience.

One of the standout features of this carry-on backpack is its spacious and organized design. With a generous 40L capacity and 4 compartments, it provides ample space to accommodate your travel essentials for 3-7 days. The multiple compartments and pockets allow for easy separation and organization of your belongings, making it effortless to locate items when you need them.

To further enhance its functionality, this carry-on bag comes with 3 extra packing cubes. These include 2 storage bags and a shoe bag, allowing you to pack your belongings in a neat and organized manner. Additionally, there is a built-in wet compartment pocket that is perfect for storing wet clothes, towels, and toiletries. This ensures that your dry items remain unaffected by any leaks or moisture, providing peace of mind during your travels.

When it comes to durability and comfort, this carry-on backpack truly stands out. It is made from tear-resistant, water-resistant, and abrasion-resistant materials, ensuring that it can withstand the challenges of travel. The adjustable shoulder straps, padded back panel, and shoulder straps provide maximum comfort, even during long trips.

Security and practicality are also top priorities for this travel backpack. It features a suitcase-style opening, allowing for easy access to your belongings at security checkpoints. Additionally, there is a padded electronics compartment to keep your devices safe and secure. Convenient umbrella/water bottle pockets on the side ensure that you have quick and easy access to hydration. The backpack also comes equipped with a luggage strap, allowing you to easily attach it to your suitcase, making it a convenient travel companion.

This highly functional and stylish travel backpack also makes for a perfect gift. Surprise your loved ones or yourself with this top-quality backpack that combines style and practicality. With a one-year quality guarantee and 24/7 customer service, LOVEVOOK ensures that you receive the best in quality and service.

Introducing the Large Expandable Travel Backpack, the perfect companion for your upcoming trips. With an impressive capacity of up to 40L, this backpack can easily fit your travel gears for 3-7 days. The expandable design allows for larger storage space by simply unzipping the backpack. It meets the maximum size allowed by IATA flights, making it an excellent carry-on backpack for weekend trips and business trips. The TSA 180 degree zipper closure ensures a quick and hassle-free security check.

Designed with convenience in mind, this carry-on travel backpack has hideaway padded shoulder straps that can be easily tucked away in the zippered back panel when not in use. Two padded handles on the top and the side provide multiple carrying options, such as carrying it like a suitcase or a backpack. The luggage strap on the back is designed to fit on the luggage's handle, making it easier to carry during international travel.

Keeping your items organized is a breeze with this luggage backpack. The main compartment has a separate mesh pocket and ample space to store various travel gears. The internal compression elastic straps ensure that your items are securely in place. The front compartment has multiple pockets for storing small items such as notebooks, pens, and earphones. An anti-theft back pocket is perfect for keeping your valuables safe. This backpack is perfect for vacation, weekend getaways, and overnight trips.

Say goodbye to shoulder and neck strain with the Reduce Pressure Feature. The backpack comes equipped with adjustable chest straps, 4 exterior side compression buckles, and an air-mesh ventilated back panel that effectively relieves the pressure on your shoulder and neck. The thickened sponge handles and shoulder straps provide added comfort when carrying and gripping the bag. This backpack is an excellent Valentine's gift for him or her, or a thoughtful gift for dad.

Made of lightweight water-resistant polyester and anti-scratch material, this backpack is durable and can provide protection on drizzly days. The zippers are easy to open and close, making it easy to access your items. If you have any questions or concerns, please feel free to contact the manufacturer. They are committed to providing a satisfactory solution within 24 hours. The regular size of this backpack is 20*14*7 inches, while the extended size is 20*14*9 inches. Please note that this backpack is not intended for use by children under 12 years old.

Introducing our uniquely designed gym bags for men that are not only stylish but also versatile. These bags can easily transform from a shoulder bag to a cylinder travel bag, making it perfect for both daily travel and fitness sports. With dimensions of 11.81 inches * 9.45 inches * 20.08 inches, and a capacity of approximately 40L, our gym backpack is spacious enough to meet all your needs.

One of the key features of our gym bag is its large capacity, making it ideal for air travel. It complies with airline requirements for package size, ensuring that it fits perfectly in overhead luggage compartments or under airplane seats. The multi-pocket design of our bag allows for easy organization of your items. It includes 1 front pocket, 1 large compartment pocket, 1 left pocket for a water bottle or umbrella, 1 right pocket for a wet towel, and 1 shoe pocket compartment. The large compartment pocket further contains 1 mesh compartment pocket, 1 laptop shock-absorbing compartment, 2 zipper pockets, and 2 slots for iPhone, iPad, stationery, wallets, clothing, rechargeable batteries, and more.

Durability and waterproof performance are essential qualities in any gym bag, and our backpack delivers on both fronts. Made of 900D laminated high-quality waterproof high-density Oxford cloth, it offers stronger waterproof performance compared to the standard 600D waterproof Oxford cloth available in the market. This means that even in a rainstorm, your belongings will remain protected. Additionally, the outside pattern of our bag is created using a high-definition digital printing process, making it not only waterproof but also scratch-resistant and wear-resistant.

We understand the importance of using high-quality materials, which is why the interior of our backpack is made of polyester fabric. The overall structure of the luggage backpack is durable and well-stitched, ensuring long-lasting use. The smooth SBS zipper has been rigorously tested to withstand at least 50,000 uses, giving you the peace of mind that it won't get stuck. To further enhance your comfort, our backpack features soft pressure-reducing high elastic sponge shoulder straps, which help protect your shoulders from strain.

In addition to all these great features, our backpack comes with a separate dirt-proof drawstring shoe bag. This allows you to conveniently carry a pair of shoes with you when you travel. The waterproof shoe bag can accommodate shoes up to 18 inches long, making it suitable for most sizes. We also take pride in our perfect after-sales service. With a 2-year warranty period, if you encounter any issues, you can contact us for an exchange or refund, ensuring a hassle-free shopping experience.

Invest in our gym bags for men and women that offer a unique design, ample storage space, durability, and waterproof performance. With our backpack, you can travel with ease and style.

Introducing the versatile and durable travel backpack that is designed to elevate your travel experience. With its spacious compartments, high-quality materials, and reinforced design, this backpack is perfect for any travel enthusiast.

The backpack is equipped with three custom-made storage bags that allow you to organize your belongings efficiently. The overall size of the backpack conforms to the aircraft size standards, and the portable zipper opening makes it easy for you to go through airport security checks. The built-in elastic bands keep your clothes from falling out, ensuring that your belongings remain intact throughout your journey.

The backpack's dimensions are 18.5 * 12.5 * 9.5 inches, and it comes with a special pocket that can hold a 17-inch laptop. You can fix the backpack on the trunk pole or carry it by hand, making it convenient for you to navigate through crowded areas. The backpack is made of water-resistant high-quality polyester Oxford cloth material that ensures durability, and the explosion-proof zipper provides extra security.

This backpack is perfect for various applications such as travel, carry-on, weekend travel, cross-border tourism, overnight stays, and moving out of your old house. The shrink strap allows you to compress the backpack without carrying luggage, making it easier for you to carry a smaller backpack.

The backpack's structure consists of a main duffel bag, three storage bags, a laptop special bag, a front small bag, a water bottle/umbrella bag, a mouth hidden shoulder strap design, and a front panel night travel reflective safety strip. The shoulder strap has a zipper that allows you to put away or take out the shoulder strap as per your convenience.

This backpack has undergone multiple upgrades and reinforcements to ensure its quality and durability. The parts that are prone to cracking have been reinforced, and the center of gravity has been adjusted to make it more portable for long journeys. The designers have optimized the details based on real-life experiences, making the backpack reliable and ensuring long-term use.

Introducing the versatile and durable hiking backpack with a unique wet pocket design. This backpack is perfect for outdoor activities such as swimming and hiking, as it features a 100% waterproof wet pocket in the back. Say goodbye to the worries of getting your phone or purse wet in the rain. Additionally, the wet pocket is also great for storing sweaty clothes, towels, or other personal items during your outdoor adventures.

With a spacious 40L storage capacity, this foldable backpack offers ample room for all your essentials. It is designed with multiple compartments to keep your belongings organized. The main zipped compartment, large front pocket, hidden pouch, and zipper compartments provide convenient storage options. There are also two side pockets for easy access to items like water bottles or snacks. Inside the main compartment, you'll find a separator and a small zippered pocket to further assist with organization.

Not only is this backpack spacious, but it is also incredibly lightweight, weighing only 1lb. Its compact design allows you to fold it into its pocket for easy storage and to avoid overweight charges when traveling. The unfolded size is 18.9*12.9*9.4 inches (L*W*H) and the folded size is 9.4×8.7 inches. The backpack is designed with breathable widened S-type shoulder straps and sponge padding, ensuring a comfortable fit and relieving stress from your shoulders. To add extra security, the adjustable chest strap features a whistle buckle to help you lock your backpack in place or attach it to your luggage.

Crafted from high-quality tear and water-resistant nylon fabric, this hiking backpack is built to withstand the elements. The bar-tacks processed at the seams provide extra strength and durability, making it suitable for various outdoor activities. The two-way SBS zippers are abrasion-resistant and ensure a secure closure, keeping your belongings safe and protected.

Versatile and convenient, this packable backpack can be easily folded into the front large pocket, making it compact and portable. It unfolds from the pocket to a fully functional backpack in seconds, allowing you to take it anywhere. Whether you're traveling, hiking, camping, or simply running errands, this lightweight backpack is the perfect companion. It is designed for both outdoor sports and leisure activities, making it suitable for use in the city or out in nature.

Choose the practical and reliable hiking backpack that offers both functionality and style. Get yours today and experience the convenience and durability that it has to offer.