← All gear comparisons

Osprey Eja Pro 55 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.

Swipe to see all details.

Spec Osprey Eja Pro 55 Osprey Exos Pro 55
Weight 876 g · 0.876 kg · 1.93 lb 862 g · 0.862 kg · 1.90 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.

See it in your base weight → Full details →
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.

See it in your base weight → Full details →

Building a pack? Add either one to your HikeLoad list, or drop its weight into the base weight calculator, and see what it does to your total weight.

HikeLoad is reader-supported. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you. Learn more.

Osprey Eja Pro 55 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.

More backpack comparisons

Osprey Eja Pro 55 vs Osprey Exos 38 Osprey Eja Pro 55 vs Osprey Exos 58 Backpack Osprey Eja Pro 55 vs Osprey Aether 65