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> The rear part under the heel is made with two different co-injected materials

> The upper element, in high-density thermoplastic polyurethane, provides stability and support and is used for secure crampon attachment

> The lower element in low-density polyurethane combined with the dual-density microporous midsole, assures optimum shock absorption

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High density TPU element

Low density TPU element

Double density rubber microporous midsole

Vibram rubber outsole®