Pacsafe Pacsafe GO 34L vs. Day Owl Backpack Pro

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

Pacsafe Pacsafe GO 34L

Front facing view of the Pacsafe Pacsafe GO 34L
Capacity34 L
Weight0.7 kg
Dimensions47×32×20 cm
Airline fit92%
Price$160

Feature by feature

Pacsafe Pacsafe GO 34LFeatureDay Owl Backpack Pro
Storage
4 Compression N
None Expanded Capacity None
1 Opening 1
N Passport top, back
Y Passthrough Y
Carry
Y Backpack Y
N Hip Belt N
N Sternum Strap N
Inside
N Laptop 16in
2 Main Compartments 6
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
1, side Water Bottle Holder 1, side
Y Water Resistant Y
Material
600D Recycled polyester, Water resistant 1000mm, PFC freewaxed canvas

Day Owl Backpack Pro

Front facing view of the Day Owl Backpack Pro
Capacity21 L
Weight1.1 kg
Dimensions43×31×13 cm
Airline fit95%
Price$155

Key differences between the Pacsafe Pacsafe GO 34L and Day Owl Backpack Pro

Both have: luggage passthrough, backpack straps, built-in organizer, 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. 0 accept only the Pacsafe Pacsafe GO 34L, and 5 accept only the Day Owl Backpack Pro.

Only the Day Owl Backpack Pro fits

Air Tahiti, American Eagle, easyJet, Gulf Air, Ravn Alaska.

Pacsafe Pacsafe GO 34L vs. Day Owl Backpack Pro: which should you pack?

The Pacsafe Pacsafe GO 34L carries 13L more than the Day Owl Backpack Pro (34L vs. 21L), while the Pacsafe Pacsafe GO 34L is the lighter pack at 0.7kg (vs. 1.1kg). For carry-on flexibility, the Day Owl Backpack Pro fits 95% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Pacsafe Pacsafe GO 34L; if you want to travel lighter, the Pacsafe Pacsafe GO 34L is the better call.