Jansport Double Break vs. Boundary Supply Rennen Recycled Daypack
Two carry-on travel backpacks, compared spec for spec.
Jansport Double Break
| Capacity | 27 L |
| Weight | 0.4 kg |
| Dimensions | 42×31×14 cm |
| Airline fit | 95% |
| Price | $45 |
Feature by feature
| Jansport Double Break | Feature | Boundary Supply Rennen Recycled 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 |
| N | Sternum Strap | N |
| Inside | ||
| 15in | Laptop | 15in |
| 1 | Main Compartments | 1 |
| Y | Organizer | N |
| Outside | ||
| × | Hard Shell | × |
| N | Rain-fly | N |
| 1 | Water Bottle Holder | 1 |
| Y | Water Resistant | Y |
| Material | |
| 400D Nylon Packcloth | RE-3™ 600/500D Eco Cordura® |
Boundary Supply Rennen Recycled Daypack
| Capacity | 22 L |
| Weight | 0.9 kg |
| Dimensions | 46×28×18 cm |
| Airline fit | 95% |
| Price | $140 |
Key differences between the Jansport Double Break and Boundary Supply Rennen Recycled Daypack
- Built-in organizer: Yes on the Jansport Double Break; No on the Boundary Supply Rennen Recycled 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. 177 accept both. 2 accept only the Jansport Double Break, and 2 accept only the Boundary Supply Rennen Recycled Daypack.
Only the Jansport Double Break fits
Air Tahiti, Gulf Air.
Only the Boundary Supply Rennen Recycled Daypack fits
Air Niugini, Great Lakes Airlines.
Jansport Double Break vs. Boundary Supply Rennen Recycled Daypack: which should you pack?
The Jansport Double Break carries 5L more than the Boundary Supply Rennen Recycled Daypack (27L vs. 22L), while the Jansport Double Break is the lighter pack at 0.4kg (vs. 0.9kg). For carry-on flexibility, the Jansport Double Break fits 95% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Jansport Double Break; if you want to travel lighter, the Jansport Double Break is the better call.