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Osprey Exos 58 vs ULA Equipment Ultra Circuit
Weight and specs compared for 2026 — and which one to choose.
ULA Equipment Ultra Circuit is the lighter option — 463 g lighter than the Osprey Exos 58 (33% less weight). If grams matter to you, that is the one to beat.
ULA Equipment Ultra Circuit
957 g
Popular 68L ultralight backpack with Ultra fabric. Lightweight option for long-distance trails.
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Osprey Exos 58 vs ULA Equipment Ultra Circuit: which should you buy?
If saving weight is your priority, the ULA Equipment Ultra Circuit wins — at 957 g it is 463 g (33%) lighter than the Osprey Exos 58 (1,420 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.