Boundary Supply Errant Daypack vs. Wandrd PRVKE 31

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

Boundary Supply Errant Daypack

Front facing view of the Boundary Supply Errant Daypack
Capacity22 L
Weight1.4 kg
Dimensions48×26×14 cm
Airline fit93%
Price$269

Feature by feature

Boundary Supply Errant DaypackFeatureWandrd PRVKE 31
Storage
1 Compression 2
None Expanded Capacity None
1 Opening 1
back Passport back
Y Passthrough Y
Carry
Y Backpack Y
removable Hip Belt removable
removable Sternum Strap removable
Inside
15in Laptop 15in
5 Main Compartments 3
N Organizer Y
Outside
× Hard Shell ×
N Rain-fly Y
1, side Water Bottle Holder 1, side
Y Water Resistant Y
Material
500D Duramax KodraTarpaulin and Ballistic 1680 D Nylon Weather Resistant YKK Zippers

Wandrd PRVKE 31

Front facing view of the Wandrd PRVKE 31
Capacity31 L
Weight1.5 kg
Dimensions53×30×18 cm
Airline fit88%
Price$239

Key differences between the Boundary Supply Errant Daypack and Wandrd PRVKE 31

Both have: passport pocket, luggage passthrough, backpack straps, hip belt, sternum strap, 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. 167 accept both. 9 accept only the Boundary Supply Errant Daypack, and 0 accept only the Wandrd PRVKE 31.

Only the Boundary Supply Errant Daypack fits

Air Niugini, Belavia, Etihad Airways, Great Lakes Airlines, Oman Air, Qatar Airways, Regional Express, Royal Jordanian, Virgin Australia.

Boundary Supply Errant Daypack vs. Wandrd PRVKE 31: which should you pack?

The Wandrd PRVKE 31 carries 9L more than the Boundary Supply Errant Daypack (22L vs. 31L), while the Boundary Supply Errant Daypack is the lighter pack at 1.4kg (vs. 1.5kg). For carry-on flexibility, the Boundary Supply Errant Daypack fits 93% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Wandrd PRVKE 31; if you want to travel lighter, the Boundary Supply Errant Daypack is the better call.