Boundary Supply Rennen Recycled Daypack vs. Bellroy Classic Backpack Premium Edition

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

Boundary Supply Rennen Recycled Daypack

Front facing view of the Boundary Supply Rennen Recycled Daypack
Capacity22 L
Weight0.9 kg
Dimensions46×28×18 cm
Airline fit95%
Price$140

Feature by feature

Boundary Supply Rennen Recycled DaypackFeatureBellroy Classic Backpack Premium Edition
Storage
N Compression N
None Expanded Capacity None
4 Opening 4
N Passport Y
N Passthrough N
Carry
Y Backpack Y
N Hip Belt N
N Sternum Strap N
Inside
15in Laptop 15in
1 Main Compartments 1
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
1 Water Bottle Holder N
Y Water Resistant Y
Material
RE-3™ 600/500D Eco Cordura®Custom-developed leather

Bellroy Classic Backpack Premium Edition

Front facing view of the Bellroy Classic Backpack Premium Edition
Capacity20 L
Weight0.9 kg
Dimensions45×32×18 cm
Airline fit95%
Price$229

Key differences between the Boundary Supply Rennen Recycled Daypack and Bellroy Classic Backpack Premium Edition

Both have: backpack straps, 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. 177 accept both. 2 accept only the Boundary Supply Rennen Recycled Daypack, and 2 accept only the Bellroy Classic Backpack Premium Edition.

Only the Boundary Supply Rennen Recycled Daypack fits

Air Niugini, Great Lakes Airlines.

Only the Bellroy Classic Backpack Premium Edition fits

Air Tahiti, Gulf Air.

Boundary Supply Rennen Recycled Daypack vs. Bellroy Classic Backpack Premium Edition: which should you pack?

The Boundary Supply Rennen Recycled Daypack carries 2L more than the Bellroy Classic Backpack Premium Edition (22L vs. 20L), while the Boundary Supply Rennen Recycled Daypack is the lighter pack at 0.9kg (vs. 0.9kg). For carry-on flexibility, the Boundary Supply Rennen Recycled Daypack fits 95% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Boundary Supply Rennen Recycled Daypack; if you want to travel lighter, the Boundary Supply Rennen Recycled Daypack is the better call.