5.11 Rush 12 vs. Airback Original

Two carry-on travel backpacks, compared spec for spec.

5.11 Rush 12

by 5.11
Front facing view of the 5.11 Rush 12
Capacity24 L
Weight1.2 kg
Dimensions46×28×17 cm
Airline fit95%
Price$105

Feature by feature

5.11 Rush 12FeatureAirback Original
Storage
2 Compression 4
None Expanded Capacity None
1 Opening 1
top Passport top
N Passthrough N
Carry
Y Backpack Y
removable Hip Belt
removable Sternum Strap removable
Inside
N Laptop 17in
4 Main Compartments 4
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder 1, side
Y Water Resistant Y
Material
Water-resistant 1050D nylon100% Recycled Nylon 900D Face wax coating & Back PU coating, GRS certified, PFC free

Airback Original

Front facing view of the Airback Original
Capacity22 L
Weight1.7 kg
Dimensions49×32×15 cm
Airline fit91%
Price$220

Key differences between the 5.11 Rush 12 and Airback Original

Both have: passport pocket, backpack straps, sternum strap, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 172 accept both. 7 accept only the 5.11 Rush 12, and 0 accept only the Airback Original.

Only the 5.11 Rush 12 fits

Air Niugini, American Eagle, easyJet, Great Lakes Airlines, Ravn Alaska, Regional Express, Virgin Australia.

5.11 Rush 12 vs. Airback Original: which should you pack?

The 5.11 Rush 12 carries 2L more than the Airback Original (24L vs. 22L), while the 5.11 Rush 12 is the lighter pack at 1.2kg (vs. 1.7kg). For carry-on flexibility, the 5.11 Rush 12 fits 95% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the 5.11 Rush 12; if you want to travel lighter, the 5.11 Rush 12 is the better call.