The i-Run team says
Technologies
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Support Frame
The memory foam in the heel adheres to the Achilles tendon and the heel for a better fit, providing additional support to the heel.
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PWRTRAC
Solid and adhesive rubber, offering exceptional grip and optimal abrasion resistance.
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FORMFIT
The FORMFIT system addresses every point of contact with the foot, far beyond the laces, to ensure a customized fit and feel.
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PWRRUN PB
Designed with PEBA, it is the lightest and most elastic performance cushioning ever created
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Debris Shield
Insert at the level of the shaft that prevents debris from entering the shoe.
