REI Co-op Flash Pack 22 vs. Alpha One-Niner Recon Nine Evade 1.5 (Lite)

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

REI Co-op Flash Pack 22

Front facing view of the REI Co-op Flash Pack 22
Capacity22 L
Weight0.4 kg
Dimensions48×28×20 cm
Airline fit93%
Price$60

Feature by feature

REI Co-op Flash Pack 22FeatureAlpha One-Niner Recon Nine Evade 1.5 (Lite)
Storage
N Compression 2
None Expanded Capacity None
3 Opening 1
top Passport front
N Passthrough N
Carry
Y Backpack Y
Y Hip Belt N
removable Sternum Strap removable
Inside
15in Laptop 15in
3 Main Compartments 3
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
2, side Water Bottle Holder 2, side
N Water Resistant Y
Material
Recycled nylon (bluesign®;-approved)1000D Black + 210D Ripstop Nylon, Gray

Alpha One-Niner Recon Nine Evade 1.5 (Lite)

Front facing view of the Alpha One-Niner Recon Nine Evade 1.5 (Lite)
Capacity21 L
Weight1.4 kg
Dimensions46×31×15 cm
Airline fit94%
Price$175

Key differences between the REI Co-op Flash Pack 22 and Alpha One-Niner Recon Nine Evade 1.5 (Lite)

Both have: backpack straps, sternum strap, laptop sleeve, water bottle pockets.

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. 2 accept only the REI Co-op Flash Pack 22, and 3 accept only the Alpha One-Niner Recon Nine Evade 1.5 (Lite).

Only the REI Co-op Flash Pack 22 fits

Air Niugini, Great Lakes Airlines.

Only the Alpha One-Niner Recon Nine Evade 1.5 (Lite) fits

American Eagle, easyJet, Ravn Alaska.

REI Co-op Flash Pack 22 vs. Alpha One-Niner Recon Nine Evade 1.5 (Lite): which should you pack?

The REI Co-op Flash Pack 22 carries 1L more than the Alpha One-Niner Recon Nine Evade 1.5 (Lite) (22L vs. 21L), while the REI Co-op Flash Pack 22 is the lighter pack at 0.4kg (vs. 1.4kg). For carry-on flexibility, the Alpha One-Niner Recon Nine Evade 1.5 (Lite) fits 94% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the REI Co-op Flash Pack 22; if you want to travel lighter, the REI Co-op Flash Pack 22 is the better call.