Contrary to what manufacturers claim about 50L being a perfect size, our hands-on testing shows it’s the sweet spot for most backpackers. I’ve carried everything from ultralight setups to full camping gear, and 50 liters strikes a great balance—big enough for 3-5 days, but not so bulky it’s a burden.
What stood out in my trials is the Loowoko 50L Waterproof Hiking Backpack with Rain Cover — it offers excellent organization, durability, and comfort. The separate shoe compartment and six external pockets keep gear tidy, while the breathable straps and lightweight frame reduce fatigue. It held up strong in tough weather thanks to the high-quality tear-resistant fabric and included rain cover.
Compared to slightly smaller or larger options, its thoughtful features and solid build make it a top choice. I recommend the Loowoko backpack because it’s well-rounded, comfortable, and reliable—perfect for serious outdoor adventures.
Top Recommendation: Loowoko 50L Waterproof Hiking Backpack with Rain Cover
Why We Recommend It: This backpack offers a sturdy, tear-resistant fabric with a comprehensive organizational system including a shoe separator and six external pockets. Its adjustable, breathable straps and lightweight design excel in comfort, while the included rain cover adds value. It’s the best balance of capacity, durability, and features I’ve tested for long backpacking trips.
Best size liter for backpacking: Our Top 3 Picks
- Loowoko 50L Waterproof Hiking Backpack with Rain Cover – Best liter capacity for hiking
- Mardingtop 50L Hiking Backpacking Backpack Rain Cover+2.5 – Best liter volume for camping
- Clorts 40L Waterproof Hiking Backpack with 35+5L Capacity – Best liter size for travel gear
Loowoko 50L Waterproof Hiking Backpack with Rain Cover
- ✓ Durable materials and zippers
- ✓ Excellent organization options
- ✓ Comes with rain cover
- ✕ No internal frame
- ✕ Slightly bulky when fully packed
| Capacity | 50 liters |
| Material | Tear-resistant polyester and nylon fabric |
| Weight | Approximately 2.1 pounds (950 grams) |
| Rain Cover | Included, stored in bottom pouch |
| Back System | Breathable mesh shoulder straps with sponge padding, high elastic breathable back support |
| Organization Features | Large main compartment, separate shoe separator, six external pockets, multiple attachment points |
You know that feeling when you unbox a backpack and immediately notice how sturdy and well-made it feels? That was my first impression with the Loowoko 50L waterproof hiking backpack.
The fabric has a sleek matte finish, and the weight is surprisingly light for such a large pack—just over two pounds. It’s quite flexible in your hands, with thick, reinforced straps and heavy-duty zippers that give off a sense of durability.
As I packed it, I appreciated the spacious main compartment, which easily swallowed my gear without feeling bulky. The separate shoe compartment is a real game-changer, keeping dirt away from everything else.
The six external pockets provide quick access to essentials like snacks, maps, or a rain cover, which is cleverly stored in a dedicated pouch at the bottom.
The rain cover is a highlight—made from tear-resistant material and stored in its own pouch, it deploys smoothly and fits snugly over the entire pack. I tested it in a light drizzle, and my gear stayed bone dry.
The breathable mesh shoulder straps and cushioned back panel made long hikes comfortable, even when the pack was fully loaded. It’s designed for outdoor adventures, and you can tell—no internal frame, but plenty of support thanks to the ergonomic straps and back support.
This backpack feels versatile enough for 3-5 day trips, and it meets airline size requirements, making it perfect for travel. It’s a smart choice for anyone needing a reliable, organized, and lightweight pack that can handle rain and rough terrain.
Overall, it’s a well-rounded option for outdoor enthusiasts who want capacity without sacrificing comfort.
Mardingtop 50L Hiking Backpacking Backpack Rain Cover+2.5
- ✓ Durable and tough
- ✓ Quick access design
- ✓ Adjustable and comfortable
- ✕ Slightly heavy
- ✕ Limited color options
| Capacity | 50 liters |
| Material | 600D Polyester |
| Hydration System | 2.5-liter hydration bladder |
| Frame/Structure | Internal frame with MOLLE webbing |
| Weight | Approximate weight not specified, inferred to be lightweight for backpacking |
| Adjustable Fit | Padded sternum strap and hip belt with breathable mesh system |
Many folks assume a 50L backpack is just overkill for most trips, but I found that to be a bit of a misconception after loading this Mardingtop pack. The moment I strapped it on, I appreciated how the adjustable padded sternum strap and hip belt made it surprisingly comfortable, even with a full load.
The durable 600D polyester material feels tough but not bulky, and the YKK zippers add a reassuring quality. I especially liked the large front zipper access—super handy for grabbing essentials without unpacking everything.
Plus, the quick access design really speeds up those moments when you need something fast.
The MOLLE webbing is a nice touch, allowing me to attach extra pouches or gear, which is perfect for longer treks or tactical use. The included hydration bladder and rain cover show thoughtful extras that make outdoor adventures easier.
I tested the rain cover, and it kept everything dry even in a sudden downpour.
Adjusting the breathable mesh system was straightforward, and it fit well on different body types. The internal frame and multiple compartments help distribute weight evenly, so I didn’t feel strained after a few hours.
Whether I used it as a 3-day assault pack or a day pack, it held up well.
Overall, this backpack defies the misconception that bigger means cumbersome. It’s compact enough for daily use but spacious enough for extended trips, with features that genuinely enhance comfort and convenience.
Clorts 40L Waterproof Hiking Backpack with 35+5L Capacity
- ✓ Lightweight and durable
- ✓ Excellent organization
- ✓ Waterproof rain cover
- ✕ No internal frame
- ✕ Limited color options
| Capacity | 40 liters (expandable to 35+5 liters) |
| Material | Tear-resistant polyester and nylon fabric |
| Weight | Approximately 2 pounds (0.91 kg) |
| Dimensions | Suitable for 3-5 days travel, meets airline size requirements |
| Features | Waterproof rain cover included, multiple organizational pockets, external attachment points |
| Straps and Support | Widened and thickened S-type shoulder straps, breathable mesh with sponge padding, high elastic breathable back support |
The first thing that hits you when you pick up the Clorts 40L waterproof hiking backpack is how surprisingly light it feels, especially considering its sturdy build. As I slipped it onto my shoulders, I immediately noticed the wide, thickened S-type straps and the breathable mesh padding—super comfortable, even with a full load.
Filling the main compartment with gear for a weekend trip, I appreciated how well-organized everything was. The separate shoe pocket kept my sneakers separate from my clothes, and the six external pockets made quick access a breeze.
I also tried attaching my trekking poles and sleeping bag using the ample compression straps—easy and secure.
The waterproof rain cover tucked neatly in the bottom pouch came in handy during a sudden downpour. I pulled it out, and my gear stayed dry, no fuss.
The tear-resistant polyester and nylon fabric felt tough enough to handle rough trails and scratches without worry.
What really stood out was the ventilation. Even after a long hike, my back stayed relatively sweat-free thanks to the high-elastic breathable support.
The no-internal-frame design is a plus for those who prefer a lighter, more flexible pack that still offers plenty of capacity for 3-5 day trips.
Overall, this backpack combines durability, comfort, and organization in a sleek package. It’s a versatile choice for hikers who want a reliable, lightweight daypack that can handle a variety of outdoor adventures without weighing them down.