Patagonia Arbor Zip Pack 22L vs. Boundary Supply Rennen Recycled Daypack

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

Patagonia Arbor Zip Pack 22L

Front facing view of the Patagonia Arbor Zip Pack 22L
Capacity22 L
Weight0.48 kg
Dimensions49×31×13 cm
Airline fit91%
Price$89

Feature by feature

Patagonia Arbor Zip Pack 22LFeatureBoundary Supply Rennen Recycled Daypack
Storage
N Compression N
None Expanded Capacity None
4 Opening 4
N Passport N
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 1
Y Water Resistant Y
Material
600-denier 100% recycled polyester, 200-denier 100% recycled polyesterRE-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

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 172 accept both. 0 accept only the Patagonia Arbor Zip Pack 22L, and 7 accept only the Boundary Supply Rennen Recycled Daypack.

Only the Boundary Supply Rennen Recycled Daypack fits

Air Niugini, American Eagle, easyJet, Great Lakes Airlines, Ravn Alaska, Regional Express, Virgin Australia.

Patagonia Arbor Zip Pack 22L vs. Boundary Supply Rennen Recycled Daypack: which should you pack?

The Patagonia Arbor Zip Pack 22L carries the same capacity as the Boundary Supply Rennen Recycled Daypack (22L vs. 22L), while the Patagonia Arbor Zip Pack 22L is the lighter pack at 0.48kg (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 Patagonia Arbor Zip Pack 22L; if you want to travel lighter, the Patagonia Arbor Zip Pack 22L is the better call.