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The SHRRADOO Anti-Theft Backpack with Combination Lock is the budget-bag specialty pick for travelers who want a physical lock on the main compartment. It pairs a built-in 3-digit combination lock with a 17.3-inch laptop sleeve, a USB charging port, a water-repellent polyester shell and a roughly 35L capacity for around $35. This SHRRADOO backpack review covers build, laptop protection, organization, comfort and verdict.

SHRRADOO Anti Theft Laptop Backpack Travel Backpacks with Combination Lock for Women Men College Backpack Computer Bag Fits 17 Inch Laptop,Black

Prime SHRRADOO Anti Theft Laptop Backpack Travel Backpacks with Combination Lock for Women Men College Backpack Computer Bag Fits 17 Inch Laptop,Black

Backpacks
SHRRADOO
amazon.com
4.7 (31.4K reviews)
Out of Stock
$18.89
Updated: 4 days ago
Price as of May 20, 2026. We earn from qualifying purchases.

As an Amazon Associate we earn from qualifying purchases. Product prices and availability are accurate as of the date/time indicated.

SHRRADOO Combination-Lock at a Glance

ComponentSpecification
Laptop compartment sizeFits up to 17.3-inch laptops
Total capacity (L)Approximately 30-35L main compartment
MaterialWater-repellent polyester
Water resistanceWater-repellent (DWR) coating — light rain only
USB charging portYes — external USB-A pass-through with internal cable (power bank not included)
RFID-blocking pocketNot marketed on this model
TSA-friendly checkpointNo — main compartment opens partially, not a true 180-degree lay-flat
Anti-theft featuresBuilt-in 3-digit combination lock on main compartment zippers; hidden rear pocket
Approximate pricearound $35

Build Quality & Materials

SHRRADOO builds the bag around a mid-weight water-repellent polyester shell with double-stitched stress points and PU-coated zippers. The DWR coating handles light rain and the occasional spilled drink on the train but is not designed for sustained downpours; in serious weather a separate rain cover is the right answer. The construction is honestly priced for the under-$40 bracket: not the lifetime build of a $200 SwissGear, but engineered to hold up to several years of mixed daily and travel use. The standout build detail is the integrated combination-lock mechanism — a fixed 3-digit metal dial sewn into the main compartment zipper area, with the zipper pulls captured under a lockable hasp. The lock is not airline-approved TSA-key compliant, so it cannot be opened by a TSA agent without cutting if your bag is selected for inspection in checked baggage — meaning the lock is best used for carry-on luggage and at the hotel rather than for checked-bag travel.

Laptop Protection & Padding

The dedicated laptop compartment is sized for laptops up to 17.3 inches diagonal — wide enough to take a desktop-replacement-class gaming laptop. The sleeve is foam-padded on the back, side and bottom walls and sits against the bag’s padded back panel, the safest position for laptop transport. Padding density is moderate, well judged for the daily commute and the standard checked-bag handling of carry-on travel but not engineered for the kind of rough handling a frequent flyer carrying a $3,000 gaming laptop would want — for that case, an internal hard-shell sleeve or the KROSER XL hard-shell bag is the correct upgrade. The laptop sleeve secures with a velcro retention strap to keep the laptop snug during transit.

Storage & Organization

The SHRRADOO organizes around 30-35L across three main zones. The dedicated laptop compartment takes the rear position. The main compartment — the one protected by the combination lock — opens roughly two-thirds for easier packing and holds a change of clothes, a hoodie, peripherals and a few books with room to spare. The front organizer panel holds the cable kit, pens and a small notebook; mesh pockets accept cables and earbuds. The hidden rear zippered pocket against the wearer’s back is genuinely difficult for a pickpocket to reach in transit — passport and cash live there. Side mesh pockets accept a water bottle or a folding tripod. A luggage strap on the rear panel slides the bag onto a roller suitcase handle. The combination-lock mechanism is the standout feature: at the hotel, dial the lock and the bag’s main compartment is genuinely difficult to open in seconds, deterring opportunistic theft from a hotel-room cleaning crew or housekeeping access.

Comfort & Carry — Straps / Back Panel

The SHRRADOO fits standard contoured padded shoulder straps with a sternum strap to take load off the shoulders during longer carries. The back panel is foam-channeled with vertical air-flow grooves — mainstream comfort engineering rather than the suspended mesh of a hiking pack but enough to keep the wearer’s back cooler. The top haul handle is padded webbing. Under full load the bag is comfortable for a 30-minute commute or a half-day of airport-to-hotel travel; for all-day all-out comfort with a 17-inch gaming laptop, the lack of a structured waist belt becomes a limit. For the price and the threat model it is designed for, the comfort is well judged.

Use Cases — Daily / Travel / Esports Tournament

The SHRRADOO is purpose-built for the budget traveler who wants a physical combination lock on the main compartment — a feature that matters most for hotel-room security and for the urban-pickpocket threat model in crowded transit. The combination lock and hidden rear pocket are the bag’s calling cards. The 17.3-inch laptop sleeve and 35L capacity also make it a credible esports tournament bag for an attendee carrying a 17-inch gaming laptop, peripherals and a change of clothes. It is less well suited to two groups. Office commuters who simply want a slim professional silhouette will find the bag too bulky and the combination lock unnecessary for the office. Frequent flyers heading through airport security regularly will miss the true 180-degree lay-flat sleeve found on the MATEIN and SwissGear bags. For the budget traveler with hotel-room security in mind, the SHRRADOO is well judged.

Verdict — Is the SHRRADOO Worth It?

At around $35 the SHRRADOO Anti-Theft Backpack is a strong choice for the budget traveler who wants a built-in combination lock on the main compartment. The lock, the hidden rear pocket, the 17.3-inch laptop sleeve and the USB charging passthrough cover the essentials of a budget travel bag. The compromises are honest: water-repellent only, no RFID pocket, no true TSA lay-flat, and the combination lock is not TSA-key compliant so it is best for carry-on and hotel use rather than checked baggage. For the budget traveler with the hotel-security threat model in mind, the SHRRADOO is the value pick. Office commuters wanting a slimmer silhouette should look at the Volher; frequent flyers wanting TSA fast-pass should look at the SwissGear 1900 ScanSmart instead. For an alternative gaming laptop that pairs with this size class, see our ASUS TUF Gaming F16 review.

Pros: Built-in 3-digit combination lock on main compartment; 17.3-inch padded laptop sleeve; USB charging passthrough; hidden anti-theft rear pocket; 35L travel capacity; luggage strap.

Cons: Combination lock not TSA-key compliant — best for carry-on or hotel use only; water-repellent only, not waterproof; no RFID pocket; not a true 180-degree TSA lay-flat sleeve.

Frequently Asked Questions

Does the SHRRADOO include a power bank?

No — the USB charging port is a pass-through, meaning you supply your own power bank inside the bag and the cable routes to an external USB-A port. Pair it with any USB-A power bank from our power bank buyer’s guide.

Is the combination lock TSA-approved?

No — the lock cannot be opened by a TSA agent’s master key, so if your checked baggage is selected for inspection the agent will cut the lock. The combination lock is best used for carry-on bags and at the hotel rather than for checked baggage.

How do I reset the SHRRADOO combination lock?

Open the lock with the current factory code (usually 0-0-0), hold the small reset pin on the side of the dial down with a paperclip, dial your chosen 3-digit code while holding the pin, then release. Always test the new code before relying on it for travel.

Will a 17-inch gaming laptop fit in the SHRRADOO?

Yes — the sleeve is sized for laptops up to 17.3 inches diagonal and comfortably swallows a 17-inch gaming laptop. Thicker 18-inch desktop-replacement laptops may not fit; for those see the KROSER 18.4-inch XXXL.

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