Patagonia Arbor Zip Pack 22L vs. STM Grace
Two carry-on travel backpacks, compared spec for spec.
Patagonia Arbor Zip Pack 22L
| Capacity | 22 L |
| Weight | 0.48 kg |
| Dimensions | 49×31×13 cm |
| Airline fit | 91% |
| Price | $89 |
Feature by feature
| Patagonia Arbor Zip Pack 22L | 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 | |
| 600-denier 100% recycled polyester, 200-denier 100% recycled polyester | 100% polyester |
Key differences between the Patagonia Arbor Zip Pack 22L and STM Grace
- Built-in organizer: No on the Patagonia Arbor Zip Pack 22L; Yes on the STM Grace.
- Water bottle pockets: 1 on the Patagonia Arbor Zip Pack 22L; 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. 172 accept both. 0 accept only the Patagonia Arbor Zip Pack 22L, and 8 accept only the STM Grace.
Only the STM Grace fits
Air Niugini, Air Tahiti, American Eagle, easyJet, Gulf Air, Ravn Alaska, Regional Express, Virgin Australia.
Patagonia Arbor Zip Pack 22L vs. STM Grace: which should you pack?
The Patagonia Arbor Zip Pack 22L carries 2L more than the STM Grace (22L vs. 20L), while the Patagonia Arbor Zip Pack 22L is the lighter pack at 0.48kg (vs. 0.6kg). For carry-on flexibility, the STM Grace fits 95% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Patagonia Arbor Zip Pack 22L; if you want to travel lighter, the Patagonia Arbor Zip Pack 22L is the better call.