Cotopaxi Allpa Travel Pack 35L Del Día vs. Patagonia Arbor Lid Pack 28L

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

Cotopaxi Allpa Travel Pack 35L Del Día

Front facing view of the Cotopaxi Allpa Travel Pack 35L Del Día
Capacity35 L
Weight1.587 kg
Dimensions51×30×20 cm
Airline fit89%
Price$180

Feature by feature

Cotopaxi Allpa Travel Pack 35L Del DíaFeaturePatagonia Arbor Lid Pack 28L
Storage
N Compression N
None Expanded Capacity None
1 Opening 3
N Passport N
N Passthrough N
Carry
hideable Backpack Y
removable Hip Belt N
Y Sternum Strap Y
Inside
15in Laptop 15in
1 Main Compartments 1
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder N
Y Water Resistant Y
Material
100% repurposed nylon600-denier 100% recycled polyester, 00-denier 100% recycled polyester

Patagonia Arbor Lid Pack 28L

Front facing view of the Patagonia Arbor Lid Pack 28L
Capacity28 L
Weight0.52 kg
Dimensions49×27×13 cm
Airline fit92%
Price$101

Key differences between the Cotopaxi Allpa Travel Pack 35L Del Día and Patagonia Arbor Lid Pack 28L

Both have: sternum strap, 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. 169 accept both. 0 accept only the Cotopaxi Allpa Travel Pack 35L Del Día, and 5 accept only the Patagonia Arbor Lid Pack 28L.

Only the Patagonia Arbor Lid Pack 28L fits

Air Niugini, Belavia, Etihad Airways, Great Lakes Airlines, Qatar Airways.

Cotopaxi Allpa Travel Pack 35L Del Día vs. Patagonia Arbor Lid Pack 28L: which should you pack?

The Cotopaxi Allpa Travel Pack 35L Del Día carries 7L more than the Patagonia Arbor Lid Pack 28L (35L vs. 28L), while the Patagonia Arbor Lid Pack 28L is the lighter pack at 0.52kg (vs. 1.587kg). For carry-on flexibility, the Patagonia Arbor Lid Pack 28L fits 92% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Cotopaxi Allpa Travel Pack 35L Del Día; if you want to travel lighter, the Patagonia Arbor Lid Pack 28L is the better call.