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Inov-8 Trailfly Ultra G 300 vs Inov-8 TrailFly Zero V2

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

No winner on weight yet. Some brands publish the weight of one shoe, others the weight of a pair, and we have not yet confirmed which one applies to the Inov-8 Trailfly Ultra G 300. Until it is checked against the maker's own figure, the numbers below are not a fair comparison, so choose on fit, features and price.
Spec Inov-8 Trailfly Ultra G 300 Inov-8 TrailFly Zero V2
Weight 540 g · 0.540 kg · 1.19 lb
as listed — one shoe or a pair, not yet confirmed
 494 g · 0.494 kg · 1.09 lb
per pair (medium-sized pair)
Brand Inov-8 Inov-8
Category Footwear Footwear
Inov-8 Trailfly Ultra G 300
540 g as listed

Graphene-enhanced trail shoe for ultra distances.

See it in your base weight → Full details →
Inov-8 TrailFly Zero V2
494 g

Ultralight minimalist trail running shoe with responsive midsole and aggressive tread pattern for technical terrain

See it in your base weight → Full details →

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Inov-8 Trailfly Ultra G 300 vs Inov-8 TrailFly Zero V2: which should you buy?

We list the Inov-8 Trailfly Ultra G 300 at 540 g and the Inov-8 TrailFly Zero V2 at 494 g, but that is not enough to call one lighter: one of these numbers may be a single shoe and the other a pair. We are checking every weight in the database against the maker's own page. Once the Inov-8 Trailfly Ultra G 300 is confirmed, this page will say which one wins on weight.

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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