Deuter Stepout 22 vs. Boundary Supply Rennen X-Pac Daypack

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

Deuter Stepout 22

Front facing view of the Deuter Stepout 22
Capacity22 L
Weight0.85 kg
Dimensions46×30×19 cm
Airline fit94%
Price$75

Feature by feature

Deuter Stepout 22FeatureBoundary Supply Rennen X-Pac Daypack
Storage
Y Compression N
None Expanded Capacity None
4 Opening 4
N Passport N
N Passthrough N
Carry
Y Backpack Y
removable Hip Belt N
removable 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 PES RipstopCustom 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 Deuter Stepout 22 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. 178 accept both. 0 accept only the Deuter Stepout 22, and 1 accept only the Boundary Supply Rennen X-Pac Daypack.

Only the Boundary Supply Rennen X-Pac Daypack fits

Great Lakes Airlines.

Deuter Stepout 22 vs. Boundary Supply Rennen X-Pac Daypack: which should you pack?

The Deuter Stepout 22 carries the same capacity as the Boundary Supply Rennen X-Pac Daypack (22L vs. 22L), while the Deuter Stepout 22 is the lighter pack at 0.85kg (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 Deuter Stepout 22; if you want to travel lighter, the Deuter Stepout 22 is the better call.