Tortuga Outbreaker Daypack vs. Tortuga Daypack Pro

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 DaypackFeatureTortuga Daypack Pro
Storage
N Compression N
None Expanded Capacity None
0 Opening 0
front Passport top
N Passthrough N
Carry
Y Backpack Y
N Hip Belt N
removable Sternum Strap Y
Inside
15in Laptop 16in
2 Main Compartments 2
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
2, side Water Bottle Holder 2, side
Y Water Resistant Y
Material
X-Pac waterproof sailclothECOPAK™ EPX70RS waterproof sailcloth

Tortuga Daypack Pro

Front facing view of the Tortuga Daypack Pro
Capacity21 L
Weight0.5 kg
Dimensions44×30×17 cm
Airline fit95%
Price$125

Key differences between the Tortuga Outbreaker Daypack and Tortuga Daypack Pro

Both have: backpack straps, 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. 180 accept both. 1 accept only the Tortuga Outbreaker Daypack, and 0 accept only the Tortuga Daypack Pro.

Only the Tortuga Outbreaker Daypack fits

Great Lakes Airlines.

Tortuga Outbreaker Daypack vs. Tortuga Daypack Pro: which should you pack?

The Tortuga Outbreaker Daypack carries the same capacity as the Tortuga Daypack Pro (21L vs. 21L), 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.