Boundary Supply Rennen Recycled Daypack vs. STM Grace
Two carry-on travel backpacks, compared spec for spec.
Boundary Supply Rennen Recycled Daypack
| Capacity | 22 L |
| Weight | 0.9 kg |
| Dimensions | 46×28×18 cm |
| Airline fit | 95% |
| Price | $140 |
Feature by feature
| Boundary Supply Rennen Recycled Daypack | Feature | STM Grace |
|---|---|---|
| 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 |
| N | Organizer | Y |
| Outside | ||
| × | Hard Shell | × |
| N | Rain-fly | N |
| 1 | Water Bottle Holder | N |
| Y | Water Resistant | Y |
| Material | |
| RE-3™ 600/500D Eco Cordura® | 100% polyester |
Key differences between the Boundary Supply Rennen Recycled Daypack and STM Grace
- Built-in organizer: No on the Boundary Supply Rennen Recycled Daypack; Yes on the STM Grace.
- Water bottle pockets: 1 on the Boundary Supply Rennen Recycled Daypack; No on the STM Grace.
Both have: backpack straps, laptop sleeve, 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. 1 accept only the Boundary Supply Rennen Recycled Daypack, and 2 accept only the STM Grace.
Only the Boundary Supply Rennen Recycled Daypack fits
Great Lakes Airlines.
Only the STM Grace fits
Air Tahiti, Gulf Air.
Boundary Supply Rennen Recycled Daypack vs. STM Grace: which should you pack?
The Boundary Supply Rennen Recycled Daypack carries 2L more than the STM Grace (22L vs. 20L), while the STM Grace is the lighter pack at 0.6kg (vs. 0.9kg). For carry-on flexibility, the Boundary Supply Rennen Recycled Daypack fits 95% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Boundary Supply Rennen Recycled Daypack; if you want to travel lighter, the STM Grace is the better call.