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Get excited for every run in the Mach 4. Inspired by the propulsive speed of the Rocket X and Carbon X, the Mach 4 employs a harmonious blend of foams merging an incredibly soft, lightweight foam on top with rubberized foam directly beneath.- Soft, lightweight foam on top, rubberized foam beneath
- Engineered Mesh
- Anatomical Achilles Construction
- PROFLY Construction
- Early Stage Meta-Rocker
- Rubberized EVA Outsole
- Molded EVA Sockliner
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