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Aarn Mountain Magic 50 Pro vs ULA Equipment Ultra Circuit

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

ULA Equipment Ultra Circuit is the lighter option — 17 g lighter than the Aarn Mountain Magic 50 Pro (2% less weight). If grams matter to you, that is the one to beat.
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Spec Aarn Mountain Magic 50 Pro ULA Equipment Ultra Circuit
Weight 1,060 g · 1.060 kg · 2.34 lb
medium back (short back: 1000 g), excl. balance pockets (256 g)
 1,043 g · 1.043 kg · 2.30 lb
as listed (geen maat vermeld)
Brand Aarn ULA Equipment
Category Backpack Backpack
Aarn Mountain Magic 50 Pro
1,060 g

Body-balance 50L pack in 70D Robic Gridstop UHMWPE with U-Flow harness and removable front balance pockets for comfort.

See it in your base weight → Full details →
ULA Equipment Ultra Circuit
1,043 g

Popular 68L ultralight backpack with Ultra fabric. Lightweight option for long-distance trails.

See it in your base weight → Full details →

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Aarn Mountain Magic 50 Pro vs ULA Equipment Ultra Circuit: which should you buy?

If saving weight is your priority, the ULA Equipment Ultra Circuit wins — at 1,043 g it is 17 g (2%) lighter than the Aarn Mountain Magic 50 Pro (1,060 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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