Timbuk2 Parkside vs. Tortuga Outbreaker Daypack

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

Timbuk2 Parkside

Front facing view of the Timbuk2 Parkside
Capacity25 L
Weight0.7 kg
Dimensions46×30×19 cm
Airline fit94%
Price$70

Feature by feature

Timbuk2 ParksideFeatureTortuga Outbreaker Daypack
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 removable
Inside
15in Laptop 15in
4 Main Compartments 2
Y Organizer N
Outside
× Hard Shell ×
N Rain-fly N
2 Water Bottle Holder 2, side
N Water Resistant Y
Material
X-Pac waterproof sailcloth

Tortuga Outbreaker Daypack

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

Key differences between the Timbuk2 Parkside and Tortuga Outbreaker Daypack

Both have: passport pocket, backpack straps, sternum strap, laptop sleeve.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 178 accept both. 0 accept only the Timbuk2 Parkside, and 3 accept only the Tortuga Outbreaker Daypack.

Only the Tortuga Outbreaker Daypack fits

Air Tahiti, Great Lakes Airlines, Gulf Air.

Timbuk2 Parkside vs. Tortuga Outbreaker Daypack: which should you pack?

The Timbuk2 Parkside carries 4L more than the Tortuga Outbreaker Daypack (25L vs. 21L), while the Tortuga Outbreaker Daypack is the lighter pack at 0.5kg (vs. 0.7kg). 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 Timbuk2 Parkside; if you want to travel lighter, the Tortuga Outbreaker Daypack is the better call.