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Six Moon Designs Minimalist V2 vs ULA Catalyst

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 Six Moon Designs Minimalist V2 ULA Catalyst
Weight 1,212 g · 1.212 kg · 2.67 lb
Robic version, standard total weight; size not stated (torso 16-22 in)
 1,259 g · 1.259 kg · 2.78 lb
as listed; page does not state size
Brand Six Moon Designs ULA
Category Backpack Backpack
Six Moon Designs Minimalist V2
1,212 g

Full-featured 50L ultralight pack in Robic nylon. Removable frame and hip belt, multiple pockets and three harness options; fits a bear canister.

See it in your base weight → Full details →
ULA Catalyst
1,259 g

Versatile 68L semi-frameless pack for loaded trips.

See it in your base weight → Full details →

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Six Moon Designs Minimalist V2 vs ULA Catalyst: 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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