The Inov-8 team expand the graphene range infusing it in the midsole to give benefits to the runner with 25% return in energy.
Davy takes the Trailfly Ultra G 300 Max out to see what they are made of on the trail.
Watch the full review on YouTube via the link below.
Inov-8 have also used the same G Fly technology in a new hiking boot, Rocfly G 390 Hiking boot, read the full article to find out more.
We hope you found the review valuable.
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