Product Overview
The Blackpongo 18L Foldable Hiking Backpack is a versatile, lightweight daypack designed for travel, outdoor adventures, and everyday use. Ideal for both men and women, this packable backpack delivers high functionality in a compact form. Whether you’re hiking, biking, commuting, or traveling by air, its thoughtful design ensures comfort, durability, and efficient organization. The backpack’s ability to fold into a tiny size makes it perfect for storing in luggage or carrying as an extra bag without adding bulk. With water-resistant materials and reinforced construction, it stands out as a reliable choice for various climates and activities.
Key Features
- Lightweight & Packable Design: Weighing only 0.24 lbs when folded, this backpack compresses down to 4.7 x 2.7 x 2.7 inches—smaller than a sandwich—allowing you to carry it easily or stash it in a suitcase or carry-on. When needed, it unfolds to a spacious 16.54 x 9.06 x 6.69 inches with a generous 18-liter capacity.
- Water-Resistant Construction: Made from high-quality 30D nylon with PU2000mm water resistance, the fabric repels moisture effectively. Crucially, it uses YKK zippers sealed with silicone coating, preventing water from seeping through zipper gaps during rain or light splashes.
- Ergonomic Comfort Features: The padded shoulder straps are breathable and shock-absorbing, reducing pressure on shoulders even when fully loaded. Adjustable buckles let you customize strap length for a personalized fit across different body types and preferences.
- Smart Organization System: Despite its compact size, the backpack includes multiple compartments: a large main pocket, inner zippered pocket for valuables, and two external mesh side pockets—ideal for water bottles or umbrellas. This layout maximizes space efficiency and keeps essentials accessible.
- Durable Build Quality: Reinforced stitching, tear-resistant nylon material, and sturdy YKK zippers ensure long-lasting performance. Unlike lower-grade polyester or 210T nylon packs, this backpack offers superior strength and resilience for repeated use in rugged environments.
Technical Specifications
- Material: 30D Nylon with PU2000mm water resistance
- Folded Size: 4.7 x 2.7 x 2.7 inches
- Unfolded Size: 16.54 x 9.06 x 6.69 inches
- Capacity: 18 liters
- Weight (Folded): 0.24 lbs (4.2 oz)
- Zipper Type: YKK with silicone seal
- Shoulder Straps: Padded, adjustable, breathable mesh
- Side Pockets: Two large mesh pockets
- Internal Compartments: Main pocket + inner zippered pocket
Benefits & Use Cases
This backpack excels in diverse scenarios thanks to its adaptable design and reliable features. For travelers, it serves as a perfect carry-on or checked-in extra bag due to its foldable nature and compliance with airline size restrictions. In wet climates or rainforests, the water-resistant fabric and sealed zippers protect electronics, documents, and clothing from unexpected weather. Outdoor enthusiasts will appreciate its lightweight build and ergonomic support during hikes, cycling trips, or camping excursions. Daily commuters benefit from the quick-access pockets for phones, wallets, and keys, while gym-goers can use it as a sports bag for towels and gear. Its neutral green color and unisex design also make it a thoughtful gift for travelers, students, or anyone seeking a functional yet portable solution.
Important Notes
This product comes in various sizes and colors as shown in the selection options below. Please refer to the detailed measurements under “Open Size” and “Storage Size” to choose the right fit for your needs. Customer reviews indicate mixed feedback, with ratings ranging from 3.8 to 4.7 stars depending on the variant. While the backpack is marketed as suitable for all weather conditions, extreme submersion may still compromise contents despite water-resistant properties. Always inspect zippers before use in heavy rain. The package includes one Blackpongo 18L backpack; no additional accessories are included unless specified in the listing details.











Blackpongo 18L Foldable Hiking Backpack
This packable backpack is the perfect companion for a trip, outdoors, one-day hiking, biking, traveling, camping, work, and shopping. Fit for men and women a great travel gift.


Lightweight & Foldable
Fold Size: 4.7 x 2.7 x 2.7 inches
Unfold Size: 16.54 x 9.06 x 6.69 inches
This backpack is a true space saver, as it can be easily folded into a small pocket that’s as compact as a sandwich. When you need to carry excess baggage, simply unfold the backpack and use it as a carry-on.


Small Bag With Large Capacity
Don’t let its compact size deceive you! This small backpack packs a punch when it comes to storage capacity. With cleverly designed compartments, pockets, and organizers, this bag maximizes its interior space, allowing you to efficiently pack and organize your belongings. From clothing and toiletries to gadgets and accessories, this small bag can handle it all.
Experience the convenience of having a compact backpack that can hold everything you need for your travel adventures.
KEY FEATURES

Water Resistant Design
Most backpacks only use waterproof nylon, but water can still penetrate the backpack through the gap in the zipper.
We use a YKK waterproof zipper instead of a normal zipper, now the daypack gonna protect your things from any rainfall and water drop.

Adjustable Shoulder Strap
Customize the length of the shoulder strap effortlessly with the convenient mini adjustment buckle. Achieve the perfect fit, whether you prefer a shorter or longer strap.
With this mini adjustment buckle, you have full control over the strap length, making it suitable for individuals of different heights and preferences.

Breathable and Shock-absorbing Backpack Strap
These specially designed straps will reduce shoulder burden, and won’t make your clothes too sweaty during long-distance climbing and walking.
The straps are lightweight, but also strong and durable, you have nothing to worry about.
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