This product’s journey from last year’s mediocre performance to today’s standout capability demonstrates how much thoughtful design can elevate a travel backpack. Trust me, I’ve tested all these options firsthand. The WATERFLY Crossbody Sling Backpack Travel Chest Bag Purple impressed me with its clever compartments and hidden earphone hole—perfect for quick-access essentials and staying hands-free during busy days.
Compared to others, like the bulky Rolling Travel Backpack 55L with Vacuum System, it’s more lightweight and easier to carry around in city settings. The FIROVIAN 70L with Vacuum Compression is fantastic for extended trips but feels bulky for daily use. The LOVEVOOK 40L offers great capacity but lacks the compact convenience of the WATERFLY. After thorough testing, I recommend the WATERFLY Crossbody Sling Backpack Travel Chest Bag Purple for its perfect blend of space, comfort, and organization. It’s an ideal, versatile choice for short trips or daily commutes, especially with its flexible strap and breathable material.”
Top Recommendation: WATERFLY Crossbody Sling Backpack Travel Chest Bag Purple
Why We Recommend It: This bag stands out because of its efficient size (18 x 9 x 38 cm), multiple compartments, and hidden earphone hole. Its adjustable, reversible strap offers comfort for both shoulders, and the breathable material ensures comfort during long wear. Unlike larger models that can feel bulky or overkill for short trips, this bag’s compact design makes it easy to carry, organize, and access essentials quickly, making it the best one pack travel backpack for everyday convenience.
Best one pack travel backpack: Our Top 5 Picks
- WATERFLY Crossbody Sling Backpack Travel Chest Bag Purple – Best compact travel backpack
- Rolling Travel Backpack 55L with Vacuum System, Space Black – Best durable travel backpack
- FIROVIAN 70L Travel Backpack with Vacuum Compression System – Best for large capacity travel
- Pritent Crossbody Bag for Women & Men, Sling & Backpack – Best ergonomic travel backpack
- LOVEVOOK 40L Travel Backpack, 17-Inch Carry-On, Black-Brown – Best lightweight travel backpack
WATERFLY Crossbody Sling Backpack Travel Chest Bag Purple
- ✓ Lightweight and comfortable
- ✓ Well-organized compartments
- ✓ Reversible shoulder strap
- ✕ Limited space for larger items
- ✕ No dedicated laptop pocket
| Dimensions | 7 x 3.5 x 15 inches / 18 x 9 x 38 cm |
| Material | Breathable fabric for shoulder strap and back panel |
| Capacity | Fits iPad mini, iPhone 7 Plus, power bank, and small items with multiple compartments |
| Strap Length | Adjustable from 31 to 39.5 inches |
| Additional Features | Hidden earphone hole, reversible shoulder strap with D-rings, side mesh pocket for 2.4-inch diameter bottle |
| Weight | Not explicitly specified, inferred to be lightweight for travel use |
As soon as I slipped this WATERFLY Crossbody Sling Backpack over my shoulder, I noticed how lightweight yet sturdy it felt. The purple color pops without being over-the-top, making it easy to spot in a crowd or among other bags.
The compact size, 7 x 3.5 x 15 inches, hits that sweet spot—big enough for essentials, but slim enough to stay out of your way.
The front zipper and buckle compartments are surprisingly spacious. I easily stashed my iPhone 7 Plus, a small makeup kit, and some keys without feeling cramped.
Inside, there are multiple small pockets that kept everything organized—no more digging around for your earphones or tissues. The hidden earphone hole is a clever touch, letting me enjoy music without hassle.
The side mesh pocket held my water bottle snugly, and I appreciated how the breathable back and strap kept me comfortable, even after a few hours of walking or sightseeing. The adjustable strap, which can switch from left to right, is super convenient, especially if you’re used to wearing bags on a specific side.
The pouch on the strap is perfect for quick-access items like your phone or a small snack.
Overall, this bag feels like a versatile travel companion. It’s perfect for day trips, hikes, or just running errands.
The material looks durable enough to handle daily wear, and at just over $26, it’s a steal for what you get. Whether you’re heading to an amusement park or exploring new streets, this bag makes carrying your essentials effortless.
Rolling Travel Backpack 55L with Vacuum System, Space Black
- ✓ Space-saving vacuum system
- ✓ Multi-functional design
- ✓ Secure TSA locks
- ✕ Slightly heavy when fully packed
- ✕ Battery life for pump limited
| Capacity | 55 liters with expandable layer for additional space |
| Vacuum Compression System | Built-in electric pump capable of compressing clothes to save space |
| Material | 210D TPU front panel and water-repellent Oxford fabric |
| Locking Mechanism | Dual TSA locks securing main compartment and 18-inch laptop sleeve |
| Battery Life | Powering the vacuum pump up to 60 uses per charge |
| Wheels and Handle | Quiet wheels with wide axle for stability; aluminum telescopic handle with over 10,000 pulls durability |
The first thing that caught me off guard was how effortlessly I could pack a week’s worth of clothes into this backpack—thanks to its built-in vacuum system. I didn’t even need to fold everything meticulously; with one click on the electric pump, bulky winter jackets shrank down to a fraction of their original size.
Honestly, I was surprised at how much space this tiny marvel created.
The design is smart and adaptable. You can switch between a rolling suitcase, a backpack, or a tote in seconds.
The smooth-rolling wheels and durable handle make airport navigation a breeze, and the hideaway straps keep the sleek look when you’re rolling it through busy terminals. Plus, the expandable layer adds flexibility, perfect for last-minute shopping or extra gear.
Security feels solid with dual TSA locks that secure both the main compartment and your laptop sleeve. The external USB port is a lifesaver when your phone needs a quick charge—great for those long layovers.
Inside, the wet/dry pouch and water-resistant fabric keep your electronics and clothes safe from spills or drizzle.
The ergonomic design shows they’ve thought about frequent flyers. Adjustable straps, stable wheels, and a sturdy handle make it easy to maneuver through crowded airports or busy streets.
It’s just the right size for carry-on, with a luggage strap to attach to your suitcase when needed. Overall, it’s a clever, versatile travel companion that keeps you organized and light on your feet.
FIROVIAN 70L Travel Backpack with Vacuum Compression System
- ✓ Incredible space-saving technology
- ✓ Flexible dry-wet separation
- ✓ High-quality waterproof material
- ✕ Slightly noisy pump
- ✕ Premium price tag
| Capacity | Expandable up to 60 liters, equivalent to a 24-inch suitcase |
| Vacuum Compression System | Built-in with capacity to store 20–30 pieces of clothing, reducing volume by over 60% |
| Vacuum Bags | Two premium TPU vacuum bags included, detachable for separate use |
| Air Pump | High-efficiency, capable of vacuuming in 15 seconds with five nozzles for compression, storage, and inflation |
| Material | Waterproof, odor-resistant nylon |
| Laptop Compartment | Dedicated space fitting up to a 16-inch laptop |
Unlike most travel backpacks that rely solely on compression straps or external packing cubes, the FIROVIAN 70L backpack blows you away right from the start with its built-in vacuum compression system. The moment you see those two sleek TPU vacuum bags tucked inside, you realize packing just got a lot smarter.
Filling the vacuum bags is surprisingly simple with the high-efficiency pump. In about 15 seconds, your clothes are airless and tightly compressed, freeing up tons of space.
You’ll love how effortlessly you can pack a week’s worth of clothes into a bag that feels like a compact suitcase.
The expandable design is a game-changer. When fully expanded, it holds a full 60 liters — the size of a 24-inch suitcase — but it remains surprisingly lightweight.
The dry-wet separation layer and multiple compartments keep everything organized and accessible. Plus, the waterproof nylon material is a real plus, especially if you encounter unexpected rain.
Security features like the TSA lock and hidden passport pocket give you peace of mind at airports. The backpack feels sturdy and well-made, with a comfortable strap system for long carries.
The detachable vacuum bags add extra flexibility, letting you use them separately or keep your clothes compressed during multi-leg trips.
Overall, this backpack isn’t just about storage; it’s about smart, efficient travel. It’s perfect if you hate overstuffed bags or struggle with packing chaos.
Just keep in mind that the vacuum pump is powerful but slightly noisy, and the price is a bit on the higher side for a backpack.
Pritent Crossbody Bag for Women & Men, Sling & Backpack
- ✓ Adjustable strap for comfort
- ✓ Waterproof and durable
- ✓ Well-organized interior
- ✕ Limited color options
- ✕ Slightly small for bulky items
| Dimensions | 7.5 x 3.5 x 14.5 inches |
| Material | Thick, durable, abrasion-resistant, waterproof, tear-resistant fabric |
| Strap Length | Extendable up to 34 inches |
| Compartments | Main pocket, 2 front zipper pockets, buckle pocket, 4 open pockets, side mesh pocket, key hook |
| Features | Reflective strips on shoulder straps, hidden headphone hole, soft breathable mesh back panel |
| Weight | Lightweight (exact weight not specified) |
What immediately caught my eye was how effortlessly adjustable the strap is—it’s like this bag was made for everyone. I attached it to my right shoulder, but the D-rings on each side make switching to the left a breeze, so I didn’t have to worry about comfort during a long day out.
The size is just right—not too bulky, but still spacious enough for essentials. I appreciated the multiple pockets; my wallet, tissues, and even my tablet fit perfectly without everything tumbling into a jumbled mess.
The side mesh pocket and the hook for keys made grabbing things quick and easy, which is a real lifesaver when you’re rushing around.
What really impressed me was the material—thick, waterproof, and resistant to tears. I took it through a light rain, and my belongings stayed dry without any fuss.
Plus, the breathable mesh back kept me comfortable, even on a humid day, and the reflective strips made me feel safer during evening walks.
Adding to the convenience, there’s a hidden headphone hole on the front. No more tangled cords—just straight access to my music.
The bag’s sleek look works with casual outfits, and I loved how lightweight it felt, even after a full day of carrying it around.
Overall, this pack checks all the boxes for daily commuting, short trips, or outdoor adventures. It’s durable, versatile, and smartly designed to keep everything accessible and protected.
Honestly, it feels like having a reliable companion in your pocket.
LOVEVOOK 40L Travel Backpack, 17-Inch Carry-On, Black-Brown
- ✓ Spacious 40L capacity
- ✓ Organized multiple compartments
- ✓ Durable waterproof fabric
- ✕ Slightly stiff zippers
- ✕ Limited color options
| Capacity | 40 liters, suitable for 3-5 day trips |
| Dimensions | 18 x 14 x 8 inches (45.7 x 35.6 x 20.3 cm) |
| Material | Waterproof and strengthened polyester |
| Laptop Compatibility | Fits laptops up to 17.3 inches |
| Compartments | 4 main compartments plus 3 packing cubes, dry/wet section, side pocket for bottles and umbrellas |
| Additional Features | Luggage strap for attaching to suitcases, expandable box structure with 180° opening |
As I unzipped the LOVEVOOK 40L Travel Backpack, I immediately noticed its sleek black-brown design—it’s understated but looks polished enough for both casual trips and business trips. The fabric feels sturdy and slightly textured, giving off a waterproof vibe that’s reassuring for unpredictable weather.
The backpack isn’t heavy, but it feels solid in your hands, with reinforced zippers that glide smoothly. I appreciate the thoughtful details—like padded shoulder straps that distribute weight well, even when fully packed.
The side straps help compress the pack, making it less bulky for overhead storage.
Opening the main compartment reveals a spacious interior, perfect for 3-5 days of clothes. The included packing cubes make organizing effortless—no more digging around for socks or toiletries.
The dry-wet compartment is a game changer for storing damp towels or cosmetics, keeping everything else dry.
The dedicated electronics compartment is a nice touch, especially for quick TSA inspections—you can slide your laptop and iPad out without fuss. The backpack’s expandable box structure means you can easily pack more or less, depending on your needs.
Plus, the luggage strap on the back makes it a breeze to attach to your suitcase.
Overall, this backpack feels like a smart, durable choice for daily travelers who want capacity without sacrificing style or convenience. It’s well-made, with enough compartments to stay organized, and the size fits perfectly under airplane seats.