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Granite Gear Blaze 60 vs Zpacks Arc Blast 55L

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

Zpacks Arc Blast 55L is the lighter option — 830 g lighter than the Granite Gear Blaze 60 (65% less weight). If grams matter to you, that is the one to beat.
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Spec Granite Gear Blaze 60 Zpacks Arc Blast 55L
Weight 1,280 g · 1.280 kg · 2.82 lb 450 g · 0.450 kg · 0.99 lb
Brand Granite Gear Zpacks
Category Backpack Backpack
Granite Gear Blaze 60
1,280 g

Ventilated 60L pack with Airvent Trampoline suspension.

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Zpacks Arc Blast 55L
450 g

Frameless Dyneema pack with excellent load carry for its weight.

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Granite Gear Blaze 60 vs Zpacks Arc Blast 55L: which should you buy?

If saving weight is your priority, the Zpacks Arc Blast 55L wins — at 450 g it is 830 g (65%) lighter than the Granite Gear Blaze 60 (1,280 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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