The RD-1X features the latest Surge NRG+ foam technology, enriched with supercritical foam, for optimal comfort, responsiveness, and lasting support, no matter your movement. The lightweight upper ensures unmatched airflow and responsiveness, thanks to a treated technical mesh that resists stains for a fresh feel. A 10 mm drop from heel to toe provides optimal control for enhanced acceleration, allowing you to reach your goals faster.Technology-Enhanced Surge NRG+ with supercritical foam for ultimate responsiveness and durable support for any movementFeatures-Technical mesh upper-Grooved outsole-Moulded insole-10 mm drop from heel to toeMaterial-Supercritical OBC midsole foam-100% polyester technical mesh upper-2 mm EVA Strobel-Rubber outsole
