Adidas Terrex Agravic Speed 2 vs Inov-8 TrailFly Pro
Weight and specs compared for 2026 — and which one to choose.
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Same kind of shoe, so weight is a fair tiebreaker.
Both are trail running shoes. The Adidas Terrex Agravic Speed 2 is 14 g a pair lighter than the Inov-8 TrailFly Pro.
What the Adidas Terrex Agravic Speed 2 offers besides the lower weight
- A lower list price at Alpinetrek: £136.95 against £162.95.
Weights are per pair as Alpinetrek lists them, usually for a medium size, so a few grams either way can come from the size they weighed. The other specs were checked on 19 October 2026 against Alpinetrek (Adidas Terrex Agravic Speed 2) and Alpinetrek (Inov-8 TrailFly Pro). "Not stated" means the source does not mention it, not that the shoe lacks it. List prices are the full price shown by that source, not a sale price; where sources disagree we show none.
Choose the Adidas Terrex Agravic Speed 2 if…
…you move fast on trails, run some of it, and want the lightest and most flexible shoe; it gives little ankle support under a heavy pack.
Choose the Inov-8 TrailFly Pro if…
…you move fast on trails, run some of it, and want the lightest and most flexible shoe; it gives little ankle support under a heavy pack.
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.
See where both rank against everything else in this category on the lightest footwear page, or browse the full gear weight database.