OPPOSETHIS Invisible CARRY-ON backpack vs. ILE Race Day Bag

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

OPPOSETHIS Invisible CARRY-ON backpack

Front facing view of the OPPOSETHIS Invisible CARRY-ON backpack
Capacity21 L
Weight0.85 kg
Dimensions47×32×15 cm
Airline fit92%
Price$255

Feature by feature

OPPOSETHIS Invisible CARRY-ON backpackFeatureILE Race Day Bag
Storage
N Compression N
None Expanded Capacity None
1 Opening 1
Y Passport Y
N Passthrough N
Carry
Y Backpack Y
N Hip Belt N
Y Sternum Strap Y
Inside
15in Laptop N
1 Main Compartments 1
Y Organizer N
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder 2
Y Water Resistant Y
Material
800x600D lightweight waterproof nylon-polyester blendXPAC sailcloth

ILE Race Day Bag

Front facing view of the ILE Race Day Bag
Capacity21 L
Weight0 kg
Dimensions50.8×27.9×15.2 cm
Airline fit90%
Price$240

Key differences between the OPPOSETHIS Invisible CARRY-ON backpack and ILE Race Day Bag

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

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 169 accept both. 5 accept only the OPPOSETHIS Invisible CARRY-ON backpack, and 1 accept only the ILE Race Day Bag.

Only the OPPOSETHIS Invisible CARRY-ON backpack fits

Belavia, Etihad Airways, Qatar Airways, Regional Express, Virgin Australia.

Only the ILE Race Day Bag fits

Great Lakes Airlines.

OPPOSETHIS Invisible CARRY-ON backpack vs. ILE Race Day Bag: which should you pack?

The OPPOSETHIS Invisible CARRY-ON backpack carries the same capacity as the ILE Race Day Bag (21L vs. 21L), and the two are closely matched on weight. For carry-on flexibility, the OPPOSETHIS Invisible CARRY-ON backpack fits 92% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the OPPOSETHIS Invisible CARRY-ON backpack; if you want to travel lighter, the OPPOSETHIS Invisible CARRY-ON backpack is the better call.