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Osprey Eja Pro 55 vs Osprey Exos 38

Weight and specs compared for 2026 — and which one to choose.

No winner on weight yet. The recorded weights have not both been verified on the same basis. Size, included parts and single-item versus pair weights can differ. Check the linked sources before choosing a replacement.

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Spec Osprey Eja Pro 55 Osprey Exos 38
Weight 876 g · 0.876 kg · 1.93 lb 1,190 g · 1.190 kg · 2.62 lb
Brand Osprey Osprey
Category Backpack Backpack
Osprey Eja Pro 55
876 g

Women's sub-1kg thru-hiking pack built from UHMWPE fabric with an AirSpeed suspended mesh back and removable top lid.

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Osprey Exos 38
1,190 g

Ultralight ventilated multi-day pack with AirSpeed suspended mesh backpanel and removable top lid for fast-and-light backpacking.

See it in your base weight → Full details →

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Osprey Eja Pro 55 vs Osprey Exos 38: which should you buy?

The listed weights alone are not enough to choose between these products. Confirm the size, included parts and weight basis against each source; choose equipment for the function and fit you need.

See where both rank against everything else in this category on the lightest backpack page, or browse the full gear weight database.

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