Osprey Sirrus 24 vs. Fjallraven Abisko Hike 35
Two carry-on travel backpacks, compared spec for spec.
Feature by feature
| Osprey Sirrus 24 | Feature | Fjallraven Abisko Hike 35 |
|---|---|---|
| Storage | ||
| 4 | Compression | 6 |
| None | Expanded Capacity | None |
| 0 | Opening | 1 |
| top | Passport | top |
| N | Passthrough | N |
| Carry | ||
| Y | Backpack | Y |
| Y | Hip Belt | Y |
| Y | Sternum Strap | Y |
| Inside | ||
| N | Laptop | N |
| 3 | Main Compartments | 3 |
| N | Organizer | N |
| Outside | ||
| × | Hard Shell | × |
| Y | Rain-fly | Y |
| 2, side | Water Bottle Holder | 2, side |
| N | Water Resistant | Y |
| Material | |
| bluesign® APPROVED 210D recycled honey comb nylon, PFC/PFAS-free DWR | Vinylon F: 100% vinylal 100% polyamide 500D (recycled) |
Fjallraven Abisko Hike 35
| Capacity | 35 L |
| Weight | 2.2 kg |
| Dimensions | 60×34×20 cm |
| Airline fit | 16% |
| Price | $275 |
Key differences between the Osprey Sirrus 24 and Fjallraven Abisko Hike 35
- Compression straps: 4 on the Osprey Sirrus 24; 6 on the Fjallraven Abisko Hike 35.
- Opening: Other on the Osprey Sirrus 24; Clamshell on the Fjallraven Abisko Hike 35.
- Water resistant: No on the Osprey Sirrus 24; Yes on the Fjallraven Abisko Hike 35.
Both have: passport pocket, backpack straps, hip belt, sternum strap, rain cover, water bottle pockets.
Which airlines take each bag as a carry-on
We checked both bags against the carry-on size limits of 189 airlines. 30 accept both. 43 accept only the Osprey Sirrus 24, and 0 accept only the Fjallraven Abisko Hike 35.
Only the Osprey Sirrus 24 fits
Aegean Airlines, Aer Lingus, Aeroflot, Aerolineas Argentinas, Aeromexico, Air Astana, Air Caraibes, Air France, Air India, Air Mauritius, Air Nostrum, All Nipon Airways, ANA, Atlas Global, Boliviana de Aviacion, British Airways, Copa Airlines, Czech Airlines, EL AL, Finnair, Gol Linhas Aereas, Iberia, Indigo, Interjet, Iran Air, Iran Aseman Air, Japan Airlines, Jet Airways, Jet2, Kenya Airways, KLM, Kuwait Air, LATAM , Middle East Airlines, Monarch Airlines, Onur Air, Peach, Sky Airlines, Spirit Airlines, Thai Airways, Travel Service Airlines, Uzbekistan Air, WOW Airlines.
Osprey Sirrus 24 vs. Fjallraven Abisko Hike 35: which should you pack?
The Fjallraven Abisko Hike 35 carries 11L more than the Osprey Sirrus 24 (24L vs. 35L), while the Osprey Sirrus 24 is the lighter pack at 1.2kg (vs. 2.2kg). For carry-on flexibility, the Osprey Sirrus 24 fits 39% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Fjallraven Abisko Hike 35; if you want to travel lighter, the Osprey Sirrus 24 is the better call.