Gossamer Gear Loris 25 Daypack vs. Tortuga Daypack Pro

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

Gossamer Gear Loris 25 Daypack

Front facing view of the Gossamer Gear Loris 25 Daypack
Capacity25 L
Weight0.6 kg
Dimensions46×28×17 cm
Airline fit95%
Price$135

Feature by feature

Gossamer Gear Loris 25 DaypackFeatureTortuga Daypack Pro
Storage
4 Compression N
None Expanded Capacity None
0 Opening 0
top Passport top
N Passthrough N
Carry
Y Backpack Y
removable Hip Belt N
Y Sternum Strap Y
Inside
N 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
70D Recycled Robic Nylon PFAS-freeECOPAK™ 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 Gossamer Gear Loris 25 Daypack and Tortuga Daypack Pro

Both have: passport pocket, backpack straps, sternum strap, 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. 178 accept both. 1 accept only the Gossamer Gear Loris 25 Daypack, and 2 accept only the Tortuga Daypack Pro.

Only the Gossamer Gear Loris 25 Daypack fits

Great Lakes Airlines.

Only the Tortuga Daypack Pro fits

Air Tahiti, Gulf Air.

Gossamer Gear Loris 25 Daypack vs. Tortuga Daypack Pro: which should you pack?

The Gossamer Gear Loris 25 Daypack carries 4L more than the Tortuga Daypack Pro (25L vs. 21L), while the Tortuga Daypack Pro is the lighter pack at 0.5kg (vs. 0.6kg). For carry-on flexibility, the Gossamer Gear Loris 25 Daypack fits 95% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Gossamer Gear Loris 25 Daypack; if you want to travel lighter, the Tortuga Daypack Pro is the better call.