ALTRA MEN'S PARADIGM 8 ON Flexible Speedboard® for maximum movement

Flexible Speedboard® for maximum movement

Rechargeable Lithium-Ion Polymer Battery

Modified Waffle Outsole

the Cloudultra 3 delivers maximized energy return with ample cushioning thanks to a Helion™ HF hyperfoam midsole

not just the upper

ALTRA MEN'S PARADIGM 8 ON Flexible Speedboard® for maximum movementPARADIGM 8 Supportive shoes meet sleek road runner style in the Paradigm 8. They help guide your feet and deliver efficient, lightweight strides. Altra revamped this version for a better fit and breathability. DETAILS Updated Altra EGO MAX compound in midsole for a cushioned ride Re designed engineered mesh upper for comfort, fit, and breathability GuideRail technology for medial support, only when it's needed