The i-Run team says
Technologies
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Impact Brake System
This innovative system is applied to the sole so that it absorbs negative ground impact, boosts traction on ascents, and improves grip on descents. The unique positioning of the studs allows as many of them as possible to be in contact with the ground, ensuring optimal impact absorption.
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Infinitoo
Polyurethane sole with high cushioning that provides excellent energy return.
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Frixion Red
Optimal combination of grip, wear resistance, and shock absorption. Used on versatile soles.
