*Brand new engineered mesh is lightweight for your up-tempo efforts *SPEEDROLL technology for effortless speed and addictive forward motion you can rely on daily *Energy efficient PWRRUN PB foam bounces back with every step *Winged nylon plate...
*Brand new engineered mesh is lightweight for your up-tempo efforts *SPEEDROLL technology for effortless speed and addictive forward motion you can rely on daily *Energy efficient PWRRUN PB foam bounces back with every step *Winged nylon plate...