Buying guide
The One-Bag Kit
Updated How we research
Everything you need to travel with a single bag. The page is split into five sections (The main carry-on backpack; Your personal item; Pack smarter with cubes; Minimal toiletries; Charge everything from one adapter), followed by every pick ranked by our score so you can compare them in one place.
The short version
We compared 20 picks. Our scores range from 6.9 to 8.8 out of 10, across $, $$, $$$, See on Amazon price bands.
- Best overall:Anker Nano 5-Port Travel Adapter. Highest overall score in this guide at 8.8/10.
- Also great value:Underseat Pro Travel Backpack, 18x14x8 in. Value score of 9/10, overall 8.4/10.
- Solid build:NOMATIC 40L Convertible Duffel Backpack. Build and materials score of 9/10, overall 8.6/10.
- Feature-rich:EPICKA GaN 70W Travel Adapter TA-105 Pro. Features score of 9/10, overall 8.6/10.
Scores are our editorial assessment, not customer ratings. How we score
The main carry-on backpack
- NOMATIC 40L Convertible Duffel BackpackOur score8.6/10
- Osprey Farpoint 40L Men's Travel BackpackOur score8.4/10
- Cotopaxi Allpa 35L Travel Pack, FatigueOur score8.0/10
- Osprey Fairview 40L Women's Travel BackpackOur score8.0/10
Your personal item
- Underseat Pro Travel Backpack, 18x14x8 inOur score8.4/10
- Nite Ize RunOff Waterproof Hip PackOur score8.0/10
- tomtoc Wander-T26 Daily Sling 5.5LOur score7.8/10
- HOMIEE 40L Carry-On Backpack with USB PortOur score6.9/10
Pack smarter with cubes
- Eagle Creek Pack-It Reveal Compression Cube S/MOur score8.4/10
- Eagle Creek Pack-It Reveal Extended Stay SetOur score8.0/10
- Eagle Creek Pack-It Reveal Cube Set, XS/S/MOur score7.9/10
- Peak Design Shoe Pouch, CharcoalOur score7.6/10
Minimal toiletries
- Travelon Compact Hanging Toiletry KitOur score7.9/10
- Narwey Small Hanging Travel Toiletry BagOur score7.5/10
- BAGSMART Men's Toiletry Bag Dopp Kit, MediumOur score7.4/10
- TOOLETRIES The Koby Mini Dopp Kit, CharcoalOur score7.0/10
Charge everything from one adapter
- Anker Nano 5-Port Travel AdapterOur score8.8/10
- EPICKA GaN 70W Travel Adapter TA-105 ProOur score8.6/10
- EPICKA TA-105 Max Universal Travel Adapter, 75WOur score8.6/10
- EPICKA 45W Universal Travel Adapter PD&QC, 1AC/3USB-C/2USB-A | Travel Plug Adapter for EU/US/UK/AUS, Fast Charging for Multi-Device, Not A Voltage Converter, TA-105S, BlackOur score8.4/10
All 20 picks, ranked by our score
Every product from the sections above, listed once. Sort by the criterion you care about most, or tick up to three to compare.
Anker's Nano Travel Adapter with 5-Port output, an international power adapter that charges a phone, laptop and more at once.
Fit for the job 9/10 · Features and specs 9/10 · Build and materials 9/10 · Value 8/10
- + 5-Port design charges several devices from one wall socket in small hotel rooms
- + International plug support replaces a bag of country-specific adapters
- + Anker's Nano line is known for compact chargers with dependable safety features
- - Travel adapters do not convert voltage, so hair dryers and straighteners may not work
- - Bulkier than a single-plug charger if you only travel with a phone
NOMATIC's 40L travel bag that converts between duffel and backpack carry, aimed at one-bag trips with a lot of organization.
Fit for the job 9/10 · Features and specs 9/10 · Build and materials 9/10 · Value 7/10
- + Converts from duffel to backpack, so you can grab it by the handle or wear it through long terminals
- + 40L volume hits the usual carry-on ceiling, enough for a week of clothes with careful packing
- + NOMATIC is known for heavily organized bags, which helps travelers who like everything in its place
- - Convertible designs add straps and panels, so the bag is heavier empty than a simple pack
- - At full 40L it may exceed strict budget airline sizers, so check your carrier before flying
The EPICKA TA-105 Pro universal travel adapter with GaN 70W output, strong enough to charge many laptops abroad.
Fit for the job 9/10 · Features and specs 9/10 · Build and materials 8/10 · Value 8/10
- + GaN 70W output can charge many USB-C laptops without a separate brick
- + Universal plugs cover most regions, so one adapter handles multi-country trips
- + EPICKA has a long track record in the universal travel adapter niche
- - Chunky all-in-one body can block a neighboring outlet on crowded power strips
- - Power is shared across ports, so charging several devices slows each one
EPICKA's TA-105 Max universal travel adapter with GaN 75W, a slightly more powerful version for laptop-heavy kits.
Fit for the job 9/10 · Features and specs 9/10 · Build and materials 8/10 · Value 8/10
- + 75W GaN output gives a bit more headroom for laptops plus phones
- + Max version suits digital nomads charging a work kit every night
- + Worldwide plug options keep your one-bag tech kit simple
- - Small power gain over the Pro may not justify choosing it if you carry a light laptop
- - Heavier plug body can slip out of loose wall sockets in older hotels
Osprey Farpoint 40L men's travel backpack with a stowaway harness and hipbelt, a direct-zip 3-1-1 pocket, laptop sleeve and WingJacket compression, sized for carry-on.
Fit for the job 9/10 · Features and specs 8/10 · Build and materials 9/10 · Value 7/10
- + Listing says it meets most carry-on size limits, and the 40L size fits a one-bag trip
- + Direct-zip 3-1-1 pocket, front pocket, water bottle pockets and internal compression straps keep gear sorted
- + Stowaway harness and hipbelt can be tucked away in transit, with an adjustable torso length for a men's fit
- - A premium-brand pack, so it sits at the higher end of 40L carry-on backpacks, and the price on Amazon changes
- - Men's-specific fit may not suit smaller frames, and the listing advises checking airline rules for size
The UNDERSEAT PRO personal-item travel backpack sized 18x14x8, built to fit under the seat on budget airline flights.
Fit for the job 9/10 · Features and specs 8/10 · Build and materials 7/10 · Value 9/10
- + 18x14x8 sizing is designed to match common budget airline personal-item limits
- + Lets you skip carry-on fees by fitting a weekend of clothes under the seat
- + Backpack straps keep hands free when walking to far-off gates
- - Smaller than a full carry-on, so longer trips need very light packing
- - Airline limits vary, so check your specific carrier before relying on it
The Eagle Creek Pack-It Reveal compression cube S/M set, organizers that zip down to squeeze clothes into less space.
Fit for the job 9/10 · Features and specs 8/10 · Build and materials 8/10 · Value 8/10
- + Compression zip reduces bulk so more fits in a carry-on
- + S/M sizes suit small items and folded shirts
- + See-through panel makes it easy to find items quickly
- - Compression can crease delicate fabrics if overstuffed
- - S/M sizes are too small for jackets or bulky sweaters
EPICKA 45W universal travel adapter with one AC outlet, 3 USB-C and 2 USB-A ports, covering Type A, C, G and I plugs for Europe, the UK, Australia and more. A single adapter for a full set of gadgets.
Fit for the job 9/10 · Features and specs 8/10 · Build and materials 7/10 · Value 9/10
- + Five plug types cover more than 200 countries and regions, per the listing, from Europe to the UK and Australia.
- + Three USB-C and two USB-A ports charge up to five devices at once, with USB-C power delivery up to 45W.
- + The AC outlet accepts US, EU, UK, AU and China plugs, so existing chargers can plug straight in.
- - It does not convert voltage, so devices must be dual voltage for use abroad.
- - The listing says it has no surge protection and advises against appliances over 2000W such as hair dryers.
Cotopaxi Allpa 35L travel pack with a full-wrap suitcase-style opening, a padded 15-inch laptop sleeve, lockable zippers and a pass-through handle for roller bags.
Fit for the job 8/10 · Features and specs 8/10 · Build and materials 9/10 · Value 7/10
- + Suitcase-style full-wrap zipper opening gives access to the whole main space, with 1 large, 1 medium and 1 small internal pocket
- + 15-inch padded, fleece-lined laptop sleeve, stretch mesh bottle pocket and lockable zippers cover daily travel needs
- + Tuckable shoulder straps and a hip belt help move weight off the shoulders, and 3 grab handles ease handling
- - Positioned as a premium pack, so it costs more than basic carry-on backpacks, and the exact price changes on Amazon
- - 35L is a mid-size capacity for a carry-on pack, so it suits lighter packers more than heavy packers
Osprey Fairview 40L women's travel backpack, the women's fit counterpart to the Farpoint, with a stowaway harness and hipbelt, 3-1-1 pocket and WingJacket compression.
Fit for the job 8/10 · Features and specs 8/10 · Build and materials 9/10 · Value 7/10
- + Women's-specific fit with an adjustable torso length, giving a different fit choice from the men's pack
- + Listing says it meets most carry-on size limits, and the 40L capacity suits a one-bag trip
- + Direct-zip 3-1-1 pocket, bottle pockets and compression straps keep quick-access items organized
- - A premium-brand pack, so it sits at the higher end of 40L carry-on backpacks, and the price on Amazon changes
- - Shares its design with the men's Farpoint, so it adds a fit option rather than a different style of pack
A waterproof hip pack from Nite Ize with an IP67 rating, TPU construction and RF-welded seams. A clear touchscreen-friendly phone window and a detachable strap make it a secure pouch for beach days, boat trips and wet hikes.
Fit for the job 8/10 · Features and specs 8/10 · Build and materials 9/10 · Value 7/10
- + Rated IP67: dustproof and submersible to 1 meter for 30 minutes, sealed with the brand's TRU Zip closure
- + Durable TPU body with RF-welded seams, plus interior anchor points to tether a phone and keys
- + Adjustable, detachable strap lets it work as a hip pack or crossbody, and the phone window stays touchscreen-friendly
- - Sized for a phone, cash and cards, so it holds far less than a regular sling or daypack
- - The listing gives no capacity in liters or dimensions, so check the size against your phone before ordering
Eagle Creek's Pack-It Reveal Extended Stay Set, a 6-pack of cubes for long trips and families sharing luggage.
Fit for the job 8/10 · Features and specs 8/10 · Build and materials 8/10 · Value 8/10
- + 6-pack covers clothing, toiletries and shoes for longer trips
- + Mixed sizes let you organize multiple outfits by day or person
- + Durable Eagle Creek materials handle frequent packing and unpacking
- - Six cubes may be more than a light one-bag traveler needs
- - No compression feature on standard Reveal cubes
Eagle Creek Pack-It Reveal Cube Set in XS, S and M, the current version of the Reveal 3-piece set, with mesh tops and angled zippers for rolled or folded clothes.
Fit for the job 9/10 · Features and specs 7/10 · Build and materials 8/10 · Value 7/10
- + Three sizes cover essentials, t-shirts and jeans, a simple starting set for a one-bag trip
- + Mesh tops show what is inside each cube, and each cube has a top handle for lifting out
- + Washable 300D recycled, bluesign-certified poly fabric that resists water
- - No compression zipper, so the cubes organize clothes but do not shrink them
- - A three-cube set from a premium brand, so it costs more than many larger budget cube sets
Travelon's Compact Hanging Toiletry Kit in polyester ripstop, 9 x 5.5 x 2.5 inches closed and 0.44 lbs. It hangs fully open on a swivel hook with two compartments and three mesh pouches. Costs more than the budget picks here.
Fit for the job 9/10 · Features and specs 7/10 · Build and materials 8/10 · Value 7/10
- + Packs down to 9 x 5.5 x 2.5 inches and weighs 0.44 lbs, a good match for a carry-on only toiletry kit
- + Hangs fully open on an attached swivel hook, with three mesh pouches for deodorant, tubes and other bulky items
- + Two compartments plus a top zip pocket for small items like combs and razors, in polyester ripstop
- - At 2.5 inches deep when closed it is sized for travel bottles, not full-size shampoo or a large makeup collection
- - The listing does not mention water resistance or a waterproof lining, and notes that colors and details may vary
The tomtoc Wander-T26 daily sling at 5.5L, a compact crossbody for carrying essentials alongside your main travel bag.
Fit for the job 8/10 · Features and specs 7/10 · Build and materials 8/10 · Value 8/10
- + 5.5L sling holds a phone, wallet, passport and small tablet
- + Crossbody design keeps valuables in front where you can watch them
- + tomtoc's padded build offers protection for small electronics
- - Too small to act as your only personal item on long flights
- - Single-strap carry can tire one shoulder on long walking days
The current Charcoal listing of the Peak Design Shoe Pouch, a 48g weatherproof bag that fits 1 to 2 pairs of shoes and packs into its own pocket.
Fit for the job 8/10 · Features and specs 7/10 · Build and materials 8/10 · Value 7/10
- + Weighs just 48g and packs into its own integrated pocket when you do not need it
- + Fits 1 to 2 pairs of shoes depending on size, or keeps dirty clothes apart from clean ones
- + Weatherproof 70D ripstop shell with a #5 zipper, made from 100% recycled shell fabric
- - A premium price for one shoe bag when budget drawstring sets are available, so it suits buyers who want the weatherproof build
- - Thin ultralight fabric gives shoes no padding or structure inside the bag
Narwey's small hanging toiletry bag in a soft padded fabric described as waterproof, with a built-in hook. One main compartment with several pockets keeps travel-size skincare, cosmetics and a toothbrush organized on a short trip.
Fit for the job 8/10 · Features and specs 6/10 · Build and materials 7/10 · Value 9/10
- + Built-in hook hangs the bag from a towel rack or coat hook, keeping toiletries off a small hotel counter
- + Soft padded fabric described as waterproof protects contents from spills and scratches
- + One main compartment with several pockets sorts small and large items without adding bulk
- - The listing gives no dimensions or capacity, so it is hard to judge exactly how much the small size holds
- - Sold here in a Blue Flower print, with a single main compartment rather than separate fold-out sections
BAGSMART's medium travel toiletry bag for men, a dopp kit with room for razors, grooming tools and daily essentials.
Fit for the job 7/10 · Features and specs 7/10 · Build and materials 7/10 · Value 9/10
- + Medium size holds a full grooming kit without being bulky
- + Dopp kit layout keeps bottles upright and tidy
- + BAGSMART offers solid organization at a budget price
- - Traditional dopp kit shape does not hang like hanging toiletry bags
- - Male-focused styling may not appeal to all travelers
A mini silicone dopp kit, 8.5 x 2.75 x 2 inches, with a heavy-duty zipper, a hanging hook and one internal compartment. The wipe-clean, water-resistant shell suits minimalist packers carrying only the daily basics.
Fit for the job 7/10 · Features and specs 6/10 · Build and materials 8/10 · Value 7/10
- + Water-resistant silicone shell helps contain spills and wet items, and wipes clean
- + Very small at 8.5 x 2.75 x 2 inches, slim enough to slide into a personal item or the corner of a backpack
- + Has a hanging hook despite its size, with a heavy-duty zipper on a leather-like silicone body
- - A single internal compartment with no pockets or dividers, so small items mix together
- - At 2 inches deep the Mini size is limited to slim basics, not a full toiletry set
A 40L carry-on backpack measuring 20.5 x 13 x 9 inches with a separate 17.3 inch laptop compartment and a USB charging port. It is the main-bag option in this guide: sized for the overhead bin rather than under the seat.
Fit for the job 6/10 · Features and specs 8/10 · Build and materials 6/10 · Value 8/10
- + 40L capacity with 14 pockets, including a leak-proof toiletry pocket, a water bottle pocket and a passport pocket
- + Separate 17.3 inch laptop compartment opens 90 to 180 degrees, which the listing pitches for quicker security checks
- + Padded mesh back panel, adjustable chest strap, luggage strap and a zippered anti-theft pocket on the back
- - At 20.5 x 13 x 9 inches it is carry-on size, too large to count as an under-seat personal item on most airlines
- - The USB port is a pass-through only, so you still need to bring and pack your own power bank
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One Bag Picks curates picks for US shoppers. Scores are our editorial assessment. We may earn a commission from links on this page.