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Adidas Terrex Free Hiker 2 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 Adidas Terrex Free Hiker 2. 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 Adidas Terrex Free Hiker 2 Inov-8 TrailFly Zero V2
Weight 425 g · 0.425 kg · 0.94 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 Adidas Inov-8
Category Footwear Footwear
Adidas Terrex Free Hiker 2
425 g as listed

Lightweight hiking boot with BOOST midsole cushioning and Continental rubber outsole. Mid-cut design with sock-like Primeknit upper for comfort.

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 →

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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Adidas Terrex Free Hiker 2 vs Inov-8 TrailFly Zero V2: which should you buy?

We list the Adidas Terrex Free Hiker 2 at 425 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 Adidas Terrex Free Hiker 2 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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