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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Fuze Surge
Composed of very soft EVA inserts and using fewer artificial polymers, the Fuze Surge foam ensures a stride that is both smooth and dynamic, while respecting the environment.
