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Osprey Exos 38 vs Osprey Exos Pro 55

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 Exos 38 Osprey Exos Pro 55
Weight 1,190 g · 1.190 kg · 2.62 lb 862 g · 0.862 kg · 1.90 lb
Brand Osprey Osprey
Category Backpack Backpack
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.

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Osprey Exos Pro 55
862 g

Ultralight thru-hiking pack with ventilated AirSpeed back panel and removable lid, in 100D nylon ripstop. Nearly a pound lighter than the Exos 58.

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Osprey Exos 38 vs Osprey Exos Pro 55: 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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