Tortuga Outbreaker Daypack vs. Topo Designs Trip

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

Tortuga Outbreaker Daypack

Front facing view of the Tortuga Outbreaker Daypack
Capacity21 L
Weight0.5 kg
Dimensions43×28×17 cm
Airline fit96%
Price$125

Feature by feature

Tortuga Outbreaker DaypackFeatureTopo Designs Trip
Storage
N Compression N
None Expanded Capacity None
0 Opening 0
front Passport front
N Passthrough N
Carry
Y Backpack Y
N Hip Belt N
removable Sternum Strap N
Inside
15in Laptop 11in
2 Main Compartments 2
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
2, side Water Bottle Holder N
Y Water Resistant Y
Material
X-Pac waterproof sailcloth

Topo Designs Trip

Front facing view of the Topo Designs Trip
Capacity8.4 L
Weight0.5 kg
Dimensions41×21×11 cm
Airline fit96%
Price$170

Key differences between the Tortuga Outbreaker Daypack and Topo Designs Trip

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

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 181 accept both. Every airline that takes one takes the other.

Tortuga Outbreaker Daypack vs. Topo Designs Trip: which should you pack?

The Tortuga Outbreaker Daypack carries 12.6L more than the Topo Designs Trip (21L vs. 8.4L), while the Tortuga Outbreaker Daypack is the lighter pack at 0.5kg (vs. 0.5kg). For carry-on flexibility, the Tortuga Outbreaker Daypack fits 96% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Tortuga Outbreaker Daypack; if you want to travel lighter, the Tortuga Outbreaker Daypack is the better call.