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

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 Speed V2 Inov-8 Trailfly Ultra G 300
Weight 598 g · 0.598 kg · 1.32 lb
per pair (medium-sized pair)
 540 g · 0.540 kg · 1.19 lb
as listed — one shoe or a pair, not yet confirmed
Brand Inov-8 Inov-8
Category Footwear Footwear
Inov-8 TrailFly Speed V2
598 g

Lightweight trail running shoe with balanced cushioning and grip, designed for mixed terrain and speed hiking

See it in your base weight → Full details →
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 →

Building a pack? Add either one to your HikeLoad list, or drop its weight into the base weight calculator, and see what it does to your total weight.

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

We list the Inov-8 TrailFly Speed V2 at 598 g and the Inov-8 Trailfly Ultra G 300 at 540 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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