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Durston Wapta 30 vs ULA Circuit

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

Durston Wapta 30 is the lighter option — 160 g lighter than the ULA Circuit (24% less weight). If grams matter to you, that is the one to beat.
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Spec Durston Wapta 30 ULA Circuit
Weight 520 g · 0.520 kg · 1.15 lb 680 g · 0.680 kg · 1.50 lb
Brand Durston ULA
Category Backpack Backpack
Durston Wapta 30
520 g

Frameless ultralight daypack in durable ALUULA Graflyte fabric with a removable hip belt, ideal for fast hikes and light loads.

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ULA Circuit
680 g

Ultralight 68L frameless pack. Thru-hiker favourite.

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Durston Wapta 30 vs ULA Circuit: which should you buy?

If saving weight is your priority, the Durston Wapta 30 wins — at 520 g it is 160 g (24%) lighter than the ULA Circuit (680 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.

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