Aer Pro Slim Pack vs. Moment Everything Backpack 21L Overnight
Two carry-on travel backpacks, compared spec for spec.
Feature by feature
| Aer Pro Slim Pack | Feature | Moment Everything Backpack 21L Overnight |
|---|---|---|
| Storage | ||
| N | Compression | N |
| None | Expanded Capacity | None |
| 1 | Opening | 0 |
| front | Passport | front |
| Y | Passthrough | Y |
| Carry | ||
| Y | Backpack | Y |
| N | Hip Belt | N |
| Y | Sternum Strap | Y |
| Inside | ||
| 16in | Laptop | 16in |
| 3 | Main Compartments | 3 |
| Y | Organizer | N |
| Outside | ||
| × | Hard Shell | × |
| N | Rain-fly | N |
| 1, side | Water Bottle Holder | 1, side |
| Y | Water Resistant | Y |
| Material | |
| 840D CORDURA re/cor recycled nylon | 420D Nylon Fabric |
Moment Everything Backpack 21L Overnight
| Capacity | 21 L |
| Weight | 0.8 kg |
| Dimensions | 47×29×15 cm |
| Airline fit | 93% |
| Price | $150 |
Key differences between the Aer Pro Slim Pack and Moment Everything Backpack 21L Overnight
- Opening: Clamshell on the Aer Pro Slim Pack; Other on the Moment Everything Backpack 21L Overnight.
- Built-in organizer: Yes on the Aer Pro Slim Pack; No on the Moment Everything Backpack 21L Overnight.
Both have: passport pocket, luggage passthrough, backpack straps, sternum strap, laptop sleeve, water bottle pockets, water resistant.
Which airlines take each bag as a carry-on
We checked both bags against the carry-on size limits of 189 airlines. 174 accept both. 5 accept only the Aer Pro Slim Pack, and 1 accept only the Moment Everything Backpack 21L Overnight.
Only the Aer Pro Slim Pack fits
Air Tahiti, American Eagle, easyJet, Gulf Air, Ravn Alaska.
Only the Moment Everything Backpack 21L Overnight fits
Air Niugini.
Aer Pro Slim Pack vs. Moment Everything Backpack 21L Overnight: which should you pack?
The Moment Everything Backpack 21L Overnight carries 8L more than the Aer Pro Slim Pack (13L vs. 21L), while the Moment Everything Backpack 21L Overnight is the lighter pack at 0.8kg (vs. 0.9kg). For carry-on flexibility, the Aer Pro Slim Pack fits 95% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Moment Everything Backpack 21L Overnight; if you want to travel lighter, the Moment Everything Backpack 21L Overnight is the better call.