TIGERNU T-B9831 Expandable Travel Backpack
TIGERNU T-B9831 Expandable Travel Backpack
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TIGERNU T-B9831 Expandable Travel Backpack
Expandable Vacuum Compression Business Backpack
Redefining modern business travel and commuting. Crafted with sleek water-repellent fabric, heavy-duty side compression buckles, and intelligent multi-layer organization to handle everything from daily office commutes to week-long business trips.

Air-Seal Vacuum Compression — Double Your Packing Space
Features a dedicated airtight vacuum compartment that compresses bulky jackets and clothes down by over 50%! Say goodbye to overstuffed bags and luggage clutter while carrying 1.3x to 1.5x more than standard backpacks.

Instant 6cm Zipper Expansion — Replaces 22" Luggage
Seamlessly expands from a compact 27L daily commute bag (18cm depth) to a massive 37L travel pack (24cm depth). Combined with vacuum compression, it easily matches the storage capacity of a 22-inch carry-on suitcase!

ScanSmart Airline Approved — Overhead & Under-Seat Fit
Meets strict TSA and international airline carry-on size regulations. Easily slides onto trolley luggage handles, fits overhead bins, and tucks under airplane seats so you can bypass checked bag fees completely.

Dedicated Storage: Laptop, Wet Items & Anti-Theft Pocket
Stay impeccably organized! Features: 1. Quick-access front zippered pocket, 2. Multi-function organizer sleeve, 3. Rear padded laptop compartment, 4. Waterproof wet item pocket for toiletries, and 5. Hidden anti-theft rear zipper pocket.

Next-Gen Water-Repellent & Wear-Resistant Fabric
Built with high-density scratch-resistant nylon fabric that sheds rain drops effortlessly. Protects your laptops, power banks, and important travel documents in sudden downpours and rugged commutes.

Choose Your Ideal Edition & TSA Lock Options
Dimensions: 31cm (L) x 50cm (H) x 18(+6)cm (W) / 12.2" x 19.7" x 7.1"(+2.4")
Capacity: 27L to 37L+
Material Options: 200D*70D Heavy-Duty Nylon or 300D Soft Composite
Features: Optional TSA Lock & Electric Vacuum Pump Kits available.
💨 Vacuum Compression
Reduces clothing volume by over 50%
✈️ Flight Approved
Bypasses baggage check-in & fees
🌧️ Water Repellent
High-density fabric keeps electronics dry
Verified Business & Travel Reviews
Jason R. ✓ Verified Buyer
"The vacuum compression valve is pure genius! Compressed 4 shirts, a winter jacket, and jeans down flat so easily. Flew across Europe for 5 days without paying a single checked luggage fee. Fits right in the overhead bin!"
Andrew M. ✓ Verified Buyer
"Super solid build quality. The padded 17-inch laptop compartment keeps my MacBook safe, and the waterproof wet pocket is perfect for my gym towel or damp umbrella. Best travel backpack I've owned."
Sophia T. ✓ Verified Buyer
"Unzipping the 6cm expansion turns this sleek office bag into a full-on suitcase! The trolley strap sits perfectly on my carry-on spinner. Extremely comfortable shoulder straps for long walks in airports."
Frequently Asked Questions
Place your folded clothes inside the internal airtight compression bag, zip it shut, and use the included electric mini vacuum pump (or manually press out air) through the one-way air valve to instantly reduce clothing volume by over 50%.
Yes! At 50cm x 31cm x 18cm, it is fully compliant with standard TSA and airline cabin carry-on rules. It easily fits into overhead compartments as well as under most airplane seats.
The dedicated rear independent laptop sleeve is thickly padded and fits laptops up to 17.3 inches (including 16-inch MacBook Pros and heavy gaming laptops) along with a tablet sleeve.
It is made with high-density water-repellent nylon fabric and sealed zippers that effectively repel rain, snow, and accidental spills, keeping your internal electronics completely dry.
