Millican Mathew vs. Boundary Supply Rennen Recycled Daypack

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

Millican Mathew

Front facing view of the Millican Mathew
Capacity22 L
Weight1.2 kg
Dimensions40×33×15 cm
Airline fit96%
Price$180

Feature by feature

Millican MathewFeatureBoundary Supply Rennen Recycled Daypack
Storage
N Compression N
None Expanded Capacity None
0 Opening 4
N Passport N
N Passthrough N
Carry
Backpack Y
N Hip Belt N
N Sternum Strap N
Inside
15in Laptop 15in
4 Main Compartments 1
N Organizer N
Outside
× Hard Shell ×
Rain-fly N
Water Bottle Holder 1
Y Water Resistant Y
Material
100% organic cotton canvas outer (weatherproofed)Waterproof 100% recycled polyester rain cover100% organic cotton lining70% vegetable tanned leather.RE-3™ 600/500D Eco Cordura®

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

Key differences between the Millican Mathew and Boundary Supply Rennen Recycled Daypack

Both have: 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. 4 accept only the Millican Mathew, and 2 accept only the Boundary Supply Rennen Recycled Daypack.

Only the Millican Mathew fits

Air Tahiti, Gulf Air, VivaColombia, Volaris.

Only the Boundary Supply Rennen Recycled Daypack fits

Air Niugini, Great Lakes Airlines.

Millican Mathew vs. Boundary Supply Rennen Recycled Daypack: which should you pack?

The Millican Mathew carries the same capacity as the Boundary Supply Rennen Recycled Daypack (22L vs. 22L), while the Boundary Supply Rennen Recycled Daypack is the lighter pack at 0.9kg (vs. 1.2kg). For carry-on flexibility, the Millican Mathew fits 96% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Millican Mathew; if you want to travel lighter, the Boundary Supply Rennen Recycled Daypack is the better call.