Boundary Supply Errant Daypack vs. Wandrd Duo Daypack
Two carry-on travel backpacks, compared spec for spec.
Boundary Supply Errant Daypack
| Capacity | 22 L |
| Weight | 1.4 kg |
| Dimensions | 48×26×14 cm |
| Airline fit | 93% |
| Price | $269 |
Feature by feature
| Boundary Supply Errant Daypack | Feature | Wandrd Duo Daypack |
|---|---|---|
| Storage | ||
| 1 | Compression | N |
| None | Expanded Capacity | None |
| 1 | Opening | 1 |
| back | Passport | top |
| Y | Passthrough | Y |
| Carry | ||
| Y | Backpack | Y |
| removable | Hip Belt | removable |
| removable | Sternum Strap | Y |
| Inside | ||
| 15in | Laptop | 15in |
| 5 | Main Compartments | 4 |
| N | Organizer | Y |
| Outside | ||
| × | Hard Shell | × |
| N | Rain-fly | N |
| 1, side | Water Bottle Holder | 1, side |
| Y | Water Resistant | Y |
| Material | |
| 500D Duramax Kodra | 840D Jr. Ballistic Nylon with 5pm coating and 1680D Ballistic Nylon. Weather Resistant YKK Zippers. |
Wandrd Duo Daypack
| Capacity | 20 L |
| Weight | 1.2 kg |
| Dimensions | 50×29×17 cm |
| Airline fit | 92% |
| Price | $235 |
Key differences between the Boundary Supply Errant Daypack and Wandrd Duo Daypack
- Compression straps: 1 on the Boundary Supply Errant Daypack; No on the Wandrd Duo Daypack.
- Passport pocket: Back on the Boundary Supply Errant Daypack; Top on the Wandrd Duo Daypack.
- Sternum strap: Removable on the Boundary Supply Errant Daypack; Yes on the Wandrd Duo Daypack.
- Main compartments: 5 on the Boundary Supply Errant Daypack; 4 on the Wandrd Duo Daypack.
- Built-in organizer: No on the Boundary Supply Errant Daypack; Yes on the Wandrd Duo Daypack.
Both have: luggage passthrough, backpack straps, hip belt, 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. 173 accept both. 3 accept only the Boundary Supply Errant Daypack, and 0 accept only the Wandrd Duo Daypack.
Only the Boundary Supply Errant Daypack fits
Great Lakes Airlines, Regional Express, Virgin Australia.
Boundary Supply Errant Daypack vs. Wandrd Duo Daypack: which should you pack?
The Boundary Supply Errant Daypack carries 2L more than the Wandrd Duo Daypack (22L vs. 20L), while the Wandrd Duo Daypack is the lighter pack at 1.2kg (vs. 1.4kg). 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 Boundary Supply Errant Daypack; if you want to travel lighter, the Wandrd Duo Daypack is the better call.