Eagle Creek Wayfinder 20L vs. Boundary Supply Rennen X-Pac Daypack

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

Eagle Creek Wayfinder 20L

Front facing view of the Eagle Creek Wayfinder 20L
Capacity21.5 L
Weight0.66 kg
Dimensions48.5×33×13 cm
Airline fit91%
Price$79

Feature by feature

Eagle Creek Wayfinder 20LFeatureBoundary Supply Rennen X-Pac 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
Y 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
300D Dual-Diamond Heather Ripstop, 500D Poly RPVB CoatingCustom VX21 X-Pac material

Boundary Supply Rennen X-Pac Daypack

Front facing view of the Boundary Supply Rennen X-Pac Daypack
Capacity22 L
Weight0.9 kg
Dimensions46×28×18 cm
Airline fit95%
Price$170

Key differences between the Eagle Creek Wayfinder 20L and Boundary Supply Rennen X-Pac Daypack

Both have: backpack straps, laptop sleeve, water bottle pockets, water resistant.

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 Eagle Creek Wayfinder 20L, and 7 accept only the Boundary Supply Rennen X-Pac Daypack.

Only the Boundary Supply Rennen X-Pac Daypack fits

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

Eagle Creek Wayfinder 20L vs. Boundary Supply Rennen X-Pac Daypack: which should you pack?

The Boundary Supply Rennen X-Pac Daypack carries 0.5L more than the Eagle Creek Wayfinder 20L (21.5L vs. 22L), while the Eagle Creek Wayfinder 20L is the lighter pack at 0.66kg (vs. 0.9kg). For carry-on flexibility, the Boundary Supply Rennen X-Pac Daypack fits 95% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Boundary Supply Rennen X-Pac Daypack; if you want to travel lighter, the Eagle Creek Wayfinder 20L is the better call.