The i-Run team says
Technologies
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Contagrip
Innovative sole for maximum grip and traction. Rubber for traction, geometry for grip with deep lugs and braking lugs, and density for optimal tear resistance.
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Matryx
Innovative shaft incorporating patented technology, it is woven with aramid fiber to ensure a comfortable and effective fit for the foot.
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Energy Surge
The midsole is made from a lightweight and responsive foam derived from an alloy between EVA and OBC. It provides long-lasting cushioning and a very dynamic energy return.
