Cotopaxi Nazca 24L vs. Oppose This Invisible Carry-On

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

Cotopaxi Nazca 24L

Front facing view of the Cotopaxi Nazca 24L
Capacity24 L
Weight1.1 kg
Dimensions51×27×14 cm
Airline fit90%
Price$140

Feature by feature

Cotopaxi Nazca 24LFeatureOppose This Invisible Carry-On
Storage
Compression
None Expanded Capacity None
0 Opening 0
top Passport top
N Passthrough N
Carry
Backpack
Hip Belt N
Sternum Strap removable
Inside
15in Laptop 15in
3 Main Compartments 4
N Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
Water Bottle Holder
Y Water Resistant Y
Material
cotton/polyester canvas shellShell: 800x600D lightweight waterproof nylon-polyester blend

Oppose This Invisible Carry-On

Front facing view of the Oppose This Invisible Carry-On
Capacity24 L
Weight1.5 kg
Dimensions53×35×15 cm
Airline fit88%
Price$250

Key differences between the Cotopaxi Nazca 24L and Oppose This Invisible Carry-On

Both have: passport pocket, laptop sleeve, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 166 accept both. 4 accept only the Cotopaxi Nazca 24L, and 0 accept only the Oppose This Invisible Carry-On.

Only the Cotopaxi Nazca 24L fits

Cayman Airways, Great Lakes Airlines, Oman Air, Royal Jordanian.

Cotopaxi Nazca 24L vs. Oppose This Invisible Carry-On: which should you pack?

The Cotopaxi Nazca 24L carries the same capacity as the Oppose This Invisible Carry-On (24L vs. 24L), while the Cotopaxi Nazca 24L is the lighter pack at 1.1kg (vs. 1.5kg). For carry-on flexibility, the Cotopaxi Nazca 24L fits 90% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Cotopaxi Nazca 24L; if you want to travel lighter, the Cotopaxi Nazca 24L is the better call.