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Scarpa Alien Ultra LE vs Scarpa Rebel 10 HD

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 Scarpa Alien Ultra LE Scarpa Rebel 10 HD
Weight 590 g · 0.590 kg · 1.30 lb
as listed — one shoe or a pair, not yet confirmed
 1,570 g · 1.570 kg · 3.46 lb
per pair (2 × 785 g), size 42
Brand Scarpa Scarpa
Category Footwear Footwear
Scarpa Alien Ultra LE
590 g as listed

Carbon-plated trail running shoe with Pebax propulsion plate and integrated gaiter, designed for long alpine distances with Vibram Megagrip outsole and Flow Arc...

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Scarpa Rebel 10 HD
1,570 g

Lightweight insulated mountaineering boot with Primaloft Gold Eco insulation (90% recycled), HDry waterproof lining, and Vibram Total Traction sole for technica...

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Scarpa Alien Ultra LE vs Scarpa Rebel 10 HD: 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 footwear page, or browse the full gear weight database.

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