The i-Run team says
                    Mach 5 M - Translation in progress. If you need further details about this product, our team is here to help: contact@i-run.com
                
                
                
            Technologies
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PROFLY+
Construction of the PROFLY+ midsole using our lightest and most responsive foam underfoot and an EVA rubberized outsole. Nitrogen is injected into the EVA for increased responsiveness.