Blast Pro 38L Travel Backpack Review 2026: Worth Buying?

Packing light sounds simple until you stand in your bedroom holding four shirts, a laptop, and a pair of sneakers with nowhere to put them. The BAGSMART Blast Pro 38L travel backpack promises to solve that problem for under a hundred dollars.

It starts as a slim 28L daypack, then unzips into a 38L carry on when your trip grows. I tested it across short flights, train rides, and one very cramped budget airline sizer.

This review covers the unboxing, the real packing capacity, the comfort over long airport walks, and the parts that genuinely annoyed me. If you want an honest look before you spend your money, keep reading.

In a Nutshell:

• The expansion feature is the headline, and it works. The Blast Pro starts at 28L, which slides under most airline seats. One zip around the body adds roughly 10L of depth, pushing it to a full 38L carry on. That flexibility saves you from owning two separate bags.
• Organization is the strongest selling point. You get a quick access top pocket, a flat front panel for a Kindle or notebook, interior mesh pockets, a clear toiletry pocket, and a separate shoe compartment. Nothing disappears into a black hole at the bottom.
• It weighs around 2.6 pounds empty. That is light for a bag this size, and it leaves more of your airline weight allowance for actual belongings.
• The shoulder straps are the weak link. Padding is thin for a bag that can hold 38L of gear. Comfortable for airport days, tiring for long city walks with a full load.
• Expanded size pushes personal item limits. Fully expanded, this bag belongs in the overhead bin, not under the seat on budget carriers. Always check your airline before you fly.
• Value is excellent, quality is good rather than premium. Expect roughly $80 to $90 direct from BAGSMART. You are buying smart design, not luxury materials.

What Is the Blast Pro 38L Travel Backpack?

No products found.

The Blast Pro is BAGSMART’s upgraded take on its popular Blast travel backpack. BAGSMART launched in 2017 under a larger bag manufacturer, and the brand built its reputation on heavily organized bags at accessible prices. The Blast Pro continues that approach with a refined fabric and a more polished look than the original.

At its core, this is an expandable clamshell travel pack built for trips lasting three to five days. It opens 180 degrees like a small suitcase, so you can pack flat instead of stuffing items down a narrow tube. A dedicated laptop compartment sits against your back, and a separate hatch at the bottom holds shoes or damp clothes.

The target buyer is clear. This bag suits people who skip checked luggage, fly often, and want order without paying premium brand prices.

Unboxing the Blast Pro 38L

Set your expectations low here. BAGSMART ships this backpack inside a plastic sleeve, inside a mailer bag. There is no fancy box, no tissue paper, and no welcome card. The bag arrives folded, slightly creased, and smelling faintly of new polyester.

That said, the creases fall out within a day once you load it. My first move was unzipping every compartment to count them, and the number surprised me. Six external pockets, four internal zip pockets, a clear liquids pouch, and the shoe hatch.

The fabric feels smoother and denser than the original Blast. Hardware looks decent for the price, with chunky plastic buckles and paracord pulls on the main zippers. The branding is larger than I would prefer, which matters if you like minimal bags.

Specifications at a Glance

Here is the quick summary without the marketing language. Capacity runs 28L compressed and 38L expanded. Weight sits at approximately 2.6 pounds, or 1.2 kilograms, when empty.

The laptop sleeve comfortably fits a 15.6 inch machine, with a separate slot for a tablet or e reader beside it. The shell is a coated polyester rated water resistant, not waterproof. Light rain beads up and rolls off, but a sustained downpour will get through.

Water resistant zippers protect the tech and main compartments. The back panel includes a luggage pass through sleeve. One elasticated side pocket holds a bottle or umbrella, and an adjustable sternum strap steadies the load. Around fifteen colorways are available, from plain black to brighter greens and blues. Warranty coverage runs 30 days for manufacturing defects.

Top 3 Alternatives for Blast Pro 38L Travel Backpack

Last update on 2026-10-27 / Affiliate links / Images from Amazon Product Advertising API

Osprey Farpoint 40L Travel Backpack

No products found.

Cotopaxi Allpa 35L Travel Pack

Last update on 2026-10-29 / Affiliate links / Images from Amazon Product Advertising API

MATEIN 40L Carry On Travel Backpack

Expansion From 28L to 38L: Does It Work?

Yes, and it is genuinely useful. A zipper runs around the perimeter of the main body. Unzip it, and the bag gains roughly two extra inches of depth. Zip it closed, and the pack cinches back down to a slim profile.

The smart part is that the expansion adds depth rather than width or height. The bag keeps the footprint of a 28L pack even at full volume, which helps it slide into overhead bins without a fight.

I used this on a return trip when I bought a bulky blanket. The expansion swallowed it with room left over. On the outbound leg, the compressed 28L mode fit under a seat with no drama.

One caution: expanding the bag makes it noticeably less stable on your back. Soft sided bags sag when stretched, and this one is no exception.

Inside the Main Compartment

Last update on 2026-10-29 / Affiliate links / Images from Amazon Product Advertising API

Open the clamshell and the layout immediately makes sense. The bucket space holds the bulk of your clothing, and two adjustable compression straps cinch everything down so your folded shirts do not slide around mid flight.

On the lid side you get mesh pockets along both edges. These are my favorite spot for cables, adapters, and a portable charger, because mesh lets you spot small items instantly. A larger clear zippered pocket sits above them, designed for liquids.

That clear pocket is a quiet win for light packers. You can skip a separate toiletry bag entirely and still pull your liquids out quickly at security.

Realistically, I fit four shirts, two pairs of trousers, underwear, socks, and a light jacket in the expanded mode without packing cubes. With compression cubes, you could stretch that toward a week.

Laptop and Tech Storage

The laptop compartment sits flush against the back panel, which is exactly where weight should sit. It takes a 15.6 inch laptop comfortably, and the padded sleeve is raised about an inch off the bottom edge to protect against drops.

Beside the laptop slot, a second sleeve holds a tablet or e reader. A small zippered pocket on the opposite wall fits a mouse, a charger, and a short cable. Do not overstuff that pocket, because anything bulky presses directly into your screen.

Here is my honest criticism. There is no proper tech organizer panel with vertical slots. Small accessories migrate to the bottom of the compartment and you end up fishing for them. A dedicated cable pouch solves this, but a bag at this price could have included better structure out of the box.

Shoe Compartment and Quick Access Pockets

The bottom hatch opens into a fabric sleeve sized for one pair of shoes. It zips away completely when unused, so you are not stuck with loose fabric eating your packing space. Lay shoes in horizontally rather than vertically to save room.

Be realistic about the tradeoff. If you wear a size 10 or larger, your shoes will claim a meaningful chunk of the main compartment. Some travelers skip the hatch entirely and use it for dirty laundry instead.

The top quick access pocket is the feature I used most. Passport, phone, sunglasses, and snacks all live there, reachable in one second at the gate. The flat front pocket handles a Kindle, a notebook, or a sleep mask without adding bulk to the silhouette.

Comfort and Carry: Straps and Back Panel

The shoulder straps are padded and lined with breathable mesh. They curve slightly to follow your shoulders, and the sliders adjust easily. Small loops on the straps let you clip sunglasses or a compact pouch. A sternum strap keeps the load from swaying when you move quickly through a terminal.

Now the honest part. The padding is adequate, not generous. For twenty minutes of airport walking with a moderate load, the Blast Pro feels fine. Load it to 38L with heavy gear and walk a mile across a city, and your shoulders will complain.

There is no hip belt, which matters at this volume. A hip belt transfers weight to your hips and the absence of one here is felt. The ventilated back panel helps with sweat, though you can still feel oddly shaped items through it.

Carry On and Personal Item Rules

Compressed to 28L, the Blast Pro fits under the seat on most major airlines and passes as a personal item. Expanded to 38L, treat it as a standard carry on destined for the overhead bin.

Budget carriers are where things get tight. Airlines like Spirit, Ryanair, and Wizz Air enforce smaller personal item sizers, and a fully packed Blast Pro will not slide in. Even in compressed mode, overpacking makes the bag bulge past the sizer frame.

My practical advice: fly compressed on budget carriers and expand only on the return leg once you have paid for a cabin bag or are flying a mainline airline. Soft bags are forgiving, but gate agents are not always. Check your specific airline dimensions before you leave home, because policies change often.

Fabric, Zippers, and Build Quality

The Pro version uses an upgraded polyester with a water resistant coating. It feels denser and looks less shiny than the original Blast, which is why reviewers describe it as more premium.

Zippers run smoothly and the main compartments use water resistant versions. Paracord pulls on the large zippers make them easy to grab in a hurry, though the smaller pockets use bare metal pulls that are harder to find by touch.

Stitching is tidy on the panels I inspected. The bag is unstructured by design, which keeps weight down but also means it slumps when half empty.

Set your expectations correctly. This is a well built budget bag, not a lifetime purchase. Treat it gently, avoid dragging it across concrete, and it should handle a few years of regular travel.

What the Blast Pro 38L Does Not Do Well

Authentic reviews name the flaws, so here they are plainly. Shoulder strap padding is thin for a 38L load, and there is no hip belt to help.

Only one side pocket exists, positioned on the left side. If you prefer dual bottle storage or you reach with your right hand, this will irritate you.

The shoe compartment steals interior volume and is wasted space for anyone who packs shoes elsewhere. The laptop area lacks a proper organizer panel. Branding is larger and louder than minimalist travelers want.

The 30 day warranty is short compared to the lifetime coverage premium brands offer. Finally, the bag sags when expanded and half filled, which looks untidy and affects how it carries. None of these are dealbreakers at this price, but you should know them before ordering.

Pros and Cons

Pros

• Expandable from 28L to 38L with a single zipper, giving you a personal item and a carry on in one bag.
• Outstanding organization with six external pockets, interior mesh storage, and a clear liquids pouch.
• Light at roughly 2.6 pounds empty, which preserves your airline weight allowance.
• The 180 degree clamshell opening makes packing and unpacking fast and tidy.
• Water resistant fabric and zippers on the main and tech compartments protect gear in light rain.
• Luggage pass through sleeve and a sternum strap add genuine travel day convenience.
• Strong value against similar bags priced between $150 and $250.

Cons

• Shoulder strap padding is basic and there is no hip belt for heavy loads.
• Only one water bottle pocket, and it sits on the left side.
• The shoe compartment consumes significant interior space, especially for larger sizes.
• No dedicated tech organizer panel, so cables slide to the bottom.
• Logo branding is prominent and not subtle.
• Expanded size struggles with strict budget airline personal item sizers.
• Short 30 day defect warranty compared with premium competitors.

Who Should Buy the Blast Pro 38L

Buy this bag if you fly several times a year, pack for three to five days, and refuse to check luggage. The organization genuinely reduces travel stress, and the expansion means one bag covers both a weekend and a week.

It suits students, remote workers, and weekend travelers who carry a laptop plus clothing. Anyone who wants structure without buying six packing cubes will appreciate the built in dividers.

Skip it if you plan long walking days with a fully loaded pack, because the harness cannot support that comfortably. Skip it if you want a slim office backpack, since 38L is far too much for a laptop and lunch.

Also skip it if you fly ultra budget carriers constantly and need a guaranteed underseat fit at full capacity. Osprey or Cotopaxi serve heavier users better, at roughly double the price.

Price, Warranty, and Value in 2026

Pricing sits around $80 to $90 direct from BAGSMART, often discounted below that during sales. Comparable travel backpacks from Osprey, Cotopaxi, and Tortuga run between $150 and $250. That gap is the entire argument for this bag.

The warranty covers manufacturing defects for 30 days. If a zipper fails or a seam splits out of the box, BAGSMART covers return shipping. Change your mind, and you pay shipping yourself. Refusing delivery costs you 10 percent of your refund.

Is the value good? Yes, with a caveat. You are paying for clever design and low weight, not for lifetime durability or a premium harness. For a traveler taking six to ten trips a year, the math works comfortably. For someone who travels weekly with heavy gear, spending more upfront makes better long term sense.

Final Verdict

The BAGSMART Blast Pro 38L earns a solid recommendation with clear boundaries. It is one of the smartest organized travel backpacks you can buy under $100, and the expansion feature delivers exactly what it promises.

I packed it for six trips worth of scenarios and never once dug blindly for a charger. The quick access top pocket alone changed how I move through security lines.

The compromises are real though. Thin strap padding, a single bottle pocket, and loud branding keep it out of premium territory. This bag rewards light packers and punishes overpackers.

Rating it honestly, I would give the Blast Pro 38L a strong score for organization and value, and an average score for comfort and materials. If your trips are short and your loads are moderate, it is hard to beat for the money.

Frequently Asked Questions

Is the Blast Pro 38L carry on approved?

Yes, in expanded 38L mode it meets standard carry on size limits for most major airlines and goes in the overhead bin. Compressed to 28L, it usually passes as a personal item under the seat on larger aircraft. Budget carriers with strict sizers are the exception, so always verify dimensions with your specific airline.

How much does the Blast Pro 38L weigh empty?

The backpack weighs approximately 2.6 pounds, or 1.2 kilograms, when empty. That is light for a bag of this capacity, which matters on airlines that weigh cabin bags.

Does it fit a 17 inch laptop?

No. The padded sleeve is sized for laptops up to 15.6 inches. A 17 inch machine will not sit properly, and forcing it risks damage. Consider a different BAGSMART model if you carry a larger laptop.

Is the backpack waterproof?

It is water resistant, not waterproof. The coated polyester shell sheds light rain and splashes, and the main zippers are water resistant. Heavy sustained rain will eventually soak through, so use a rain cover for serious weather.

How many days can you pack for?

Most travelers comfortably pack three to five days of clothing in expanded mode. With compression packing cubes, a week becomes realistic if you pack thin layers and skip bulky shoes.

Does it work as a gym or everyday bag?

Yes, in compressed 28L mode. The shoe compartment and clear pocket suit gym use well. At full 38L it feels oversized for daily commuting, so most owners keep it zipped down for everyday carry.