In-depth review
Kopack Anti-Theft 15.6 inch Laptop Backpack Review (2027)
Research review of the Kopack anti-theft backpack: hidden back laptop compartment for 15.6 inch machines, lockable anti-puncture zipper, and a 2.1 lb carry.
Kopack Anti-Theft 15.6 inch Laptop Backpack, Gray
A hidden back laptop vault and lockable zippers at 2.1 lb.
Our verdict
The Kopack is the budget anti-theft bag that gets the priorities right. The laptop hides in a back-panel compartment against your body, the main zipper is an anti-puncture design that locks to a D-ring, and the whole bag weighs a verified 2.1 lb. What it does not have is slash-proof mesh or premium materials; at this price, the security-per-pound is the story.
What we like
- Laptop rides in a hidden back compartment against your body, out of sight and reach
- Anti-puncture 4-tooth zipper locks to a D-ring against pen-puncture attacks
- Verified 2.1 lb weight, light for a full anti-theft feature set
- External USB port with detachable cable, plus 17 organizer slots per retailer spec
What to watch out for
- Oxford fabric is water and tear resistant, not slash-proof like Pacsafe mesh
- Fits 15.6 inch laptops; larger gaming machines will not fit the hidden sleeve
- No integrated cable lock for securing the bag to fixed furniture
What owners report: Kopack Anti-Theft 15.6 inch Laptop Backpack, Gray
Synthesized from recurring themes in long-term owner feedback.
Most praised
- The laptop rides hidden against your back, invisible to anyone standing behind you
- An anti-puncture zip that locks to a ring defeats the pen-through-teeth trick owners read about
- It stays light for a full security feature set, which all-day commuters appreciate
Common complaints
- The oxford fabric resists tears and rain but is not the slash-proof mesh of premium rivals
- A larger laptop will not fit the hidden sleeve, so owners must measure before buying
- There is no built-in cable to lock the bag itself to a table or rail
Who it is for
Commuters, students, and travelers with a 15.6 inch laptop who want real anti-theft features on a budget. Not for 17 inch laptops or high-risk slash-and-grab environments.
The hidden laptop vault
The laptop compartment sits in the back panel, against the wearer's body, with no external zipper face for a pickpocket to find. On a crowded train that single design choice does more than any alarm: there is nothing visible to target and no opening reachable without moving the bag.
Zipper security
The main zipper uses a 4-tooth anti-puncture chain that resists the pen-puncture attack that defeats ordinary coil zippers, and the pulls lock to a D-ring. It is not a cable lock for the whole bag, but for the compartment that holds the laptop, the defense is real.
Weight and daily carry
At 2.1 lb, the Kopack is lighter than most security backpacks that hide their laptop compartment, which makes it a credible all-day commuter bag. Inside, retailer specs credit 17 organizer slots, and an external USB port with a detachable cable handles phone charging from a power bank. The oxford shell is water and tear resistant, not slash-proof.
Key specifications
- Laptop fit
- Up to 15.6 in, hidden back compartment
- Weight
- 2.1 lb
- Zipper
- Anti-puncture 4-tooth, lockable to D-ring
- Fabric
- Water and tear resistant oxford
- Charging
- External USB port, detachable cable
Sources: CamelCamelCamel, Luggage Factory
Also consider
XD Design Bobby Hero
The current Bobby: hidden zippers, RFID pockets, cut-resistant shell.
Why consider it: Choose the Bobby Hero if you want cut-proof fabric, hidden zippers, and a more structured commuter design.
- Zippers: Hidden, back-panel
- Material: Cut-resistant
Matein Anti-Theft Backpack
The bestseller with hidden zippers and USB.
Why consider it: Choose the Matein if you want a budget bag with a separate padded laptop sleeve and a luggage strap.
- Pocket: Hidden anti-theft pocket
- USB: External charging port
Research-based assessment. TrueGear has not hands-on tested this product; this evaluation synthesizes manufacturer specifications, retailer documentation, and published expert reviews.
Questions, answered
Does the Kopack fit a 15.6 inch laptop?
Yes. The hidden back compartment is sized for laptops up to 15.6 in. Larger 17 inch machines will not fit.
How much does the Kopack anti-theft backpack weigh?
2.1 lb per retailer specification, light for a bag with a hidden laptop compartment and lockable zippers.