REI Co-op Ruckpack 40 Recycled vs. Fjallraven Abisko Hike 35

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

REI Co-op Ruckpack 40 Recycled

Capacity40 L
Weight1.3 kg
Dimensions64×37×23 cm
Airline fit2%
Price$150

Feature by feature

REI Co-op Ruckpack 40 RecycledFeatureFjallraven Abisko Hike 35
Storage
2 Compression 6
None Expanded Capacity None
1 Opening 1
top Passport top
N Passthrough N
Carry
hideable Backpack Y
hideable Hip Belt Y
Y Sternum Strap Y
Inside
15in Laptop N
3 Main Compartments 3
N Organizer N
Outside
× Hard Shell ×
Y Rain-fly Y
2, side Water Bottle Holder 2, side
Y Water Resistant Y
Material
Recycled nylon shell frame: Rigid foamVinylon F: 100% vinylal 100% polyamide 500D (recycled)

Fjallraven Abisko Hike 35

Front facing view of the Fjallraven Abisko Hike 35
Capacity35 L
Weight2.2 kg
Dimensions60×34×20 cm
Airline fit16%
Price$275

Key differences between the REI Co-op Ruckpack 40 Recycled and Fjallraven Abisko Hike 35

Both have: passport pocket, sternum strap, rain cover, 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. 3 accept both. 0 accept only the REI Co-op Ruckpack 40 Recycled, and 27 accept only the Fjallraven Abisko Hike 35.

Only the Fjallraven Abisko Hike 35 fits

Adria Airways, Air Europa, Air Koryo, Air New Zealand, Air Tahiti Nui, Azul Linhas, Caribbean Airlines, China Southern, Conviasa, Cubana de Aviacion, Frontier Airlines, Hainan Airlines, Korean Air, PenAir, Philippine Airlines, Royal Air Morocco, Saudi Arabian Airlines, Sichuan Airlines, SilkAir, Silver Airways, Singapore Airlines, Southwest Airlines, SpiceJet, Sun Country, TAAG Angola, TAM Airlines, Ural Airlines.

REI Co-op Ruckpack 40 Recycled vs. Fjallraven Abisko Hike 35: which should you pack?

The REI Co-op Ruckpack 40 Recycled carries 5L more than the Fjallraven Abisko Hike 35 (40L vs. 35L), while the REI Co-op Ruckpack 40 Recycled is the lighter pack at 1.3kg (vs. 2.2kg). For carry-on flexibility, the Fjallraven Abisko Hike 35 fits 16% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the REI Co-op Ruckpack 40 Recycled; if you want to travel lighter, the REI Co-op Ruckpack 40 Recycled is the better call.