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Altra Lone Peak 8 vs Inov-8 Trailfly Ultra G 300

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

Altra Lone Peak 8 is the lighter option — 237 g lighter than the Inov-8 Trailfly Ultra G 300 (44% less weight). If grams matter to you, that is the one to beat.
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Spec Altra Lone Peak 8 Inov-8 Trailfly Ultra G 300
Weight 303 g · 0.303 kg · 0.67 lb 540 g · 0.540 kg · 1.19 lb
Brand Altra Inov-8
Category Footwear Footwear
Altra Lone Peak 8
303 g

Zero-drop trail running shoe with FootShape toe box and balanced cushioning, a favorite for thru-hiking.

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Inov-8 Trailfly Ultra G 300
540 g

Graphene-enhanced trail shoe for ultra distances.

Full details →

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Altra Lone Peak 8 vs Inov-8 Trailfly Ultra G 300: which should you buy?

If saving weight is your priority, the Altra Lone Peak 8 wins — at 303 g it is 237 g (44%) lighter than the Inov-8 Trailfly Ultra G 300 (540 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 footwear page, or browse the full gear weight database.

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