Guide · Travel

Carry-on luggage: how to choose the right one

Size, weight, TSA lock, USB port: the criteria that really matter to avoid being denied at the gate.

Carry-on sizeTSA lockIntegrated USB port
55×40×23
cm: standard carry-on size
TSA
integrated lock
USB
integrated charging port
PC
lightweight polycarbonate

A good carry-on suitcase saves you from check-in, waiting at the carousel, and baggage fees. But with sizes being rejected at the gate and models that are too heavy, the choice isn't easy. Here are the criteria that really matter.

The guideThe 4 key criteria

1

The size must be compliant

Most airlines accept carry-on luggage around 55 × 40 × 23 cm, including wheels. A few centimeters too much and the suitcase goes in the hold, often for a fee. Choose a model advertised as "airline compliant / approved".

2

The empty weight

Every kilo of suitcase means one less kilo for your belongings. Polycarbonate offers the best lightness-to-strength ratio.

3

Security and charging

An integrated TSA lock protects your belongings without risking damage at customs. A USB port allows you to charge your phone by plugging in your own power bank (not included).

4

Everyday comfort

360° wheels, a sturdy handle, and reinforced corners — the part that takes the brunt of impacts first — make all the difference in the long run.

!

Pay attention to the exact size

A few centimeters too much and it's a paid checked bag. Always check the precise dimensions allowed by your airline before you leave.

Carry-on or checkedPÜRE or TRÜNK: which one for you?

Criteria PÜRE (carry-on) TRÜNK (checked)
Usage Short trip, carry-on Long trip, checked
Size Airline compliant Large volume
Corners Reinforced Aluminum
USB port Yes
Carry-on size · designed for the real life of a traveler

PÜRE carry-on suitcase

Carry-on · TSA · USB · lightweight polycarbonate

100% airline compliant size, TSA lock, and integrated USB port. To travel light without leaving anything on the carousel.

  • Airline compliant size
  • TSA lock
  • USB port
  • Polycarbonate
View the PÜRE →

Frequently Asked QuestionsCarry-on luggage: your questions

Does the PÜRE fit in the cabin on all airlines?

It complies with the standard carry-on size, but each airline has its own rules: always check the exact dimensions allowed before your flight.

Does the USB port include a battery?

No: it allows you to plug in your own power bank to charge your phone on the go.

Traveling light starts with the right suitcase.

Compliant, lightweight, with TSA lock and USB port — designed for the real life of a traveler.

View all suitcases →