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Inov-8 Trailfly Ultra G 300 vs Inov-8 Trailfly V2 Trail Running Shoe

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 V2 Trail Running Shoe
Weight 540 g · 0.540 kg · 1.19 lb
as listed — one shoe or a pair, not yet confirmed
 608 g · 0.608 kg · 1.34 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 V2 Trail Running Shoe
608 g

2026 versatile trail shoe equally suitable for trail running and hiking; 10.25 oz with buffed trail capability

See it in your base weight → Full details →

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Inov-8 Trailfly Ultra G 300 vs Inov-8 Trailfly V2 Trail Running Shoe: which should you buy?

We list the Inov-8 Trailfly Ultra G 300 at 540 g and the Inov-8 Trailfly V2 Trail Running Shoe at 608 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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