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Fjallraven Kajka 55 vs Osprey Aura AG 65
Weight and specs compared for 2026 — and which one to choose.
Osprey Aura AG 65 is the lighter option — 90 g lighter than the Fjallraven Kajka 55 (4% less weight). If grams matter to you, that is the one to beat.
Fjallraven Kajka 55
2,100 g
Classic 55L Swedish trekking pack with wooden frame stays.
Full details →Fjallraven Kajka 55 vs Osprey Aura AG 65: which should you buy?
If saving weight is your priority, the Osprey Aura AG 65 wins — at 2,010 g it is 90 g (4%) lighter than the Fjallraven Kajka 55 (2,100 g). That said, the heavier option may justify the extra grams with more capacity, durability or comfort, so weigh the trade-off against how you'll use it.
See where both rank against everything else in this category on the lightest backpack page, or browse the full gear weight database.