Deliver a responsive, energized ride with dual Air Zoom units and a ReactX foam midsole that??s 13% more responsive than previous React technology. Featuring an upgraded engineered mesh upper for improved breathability and a signature waffle-inspired rubber outsole for traction and flexibility, these shoes combine performance with eco-conscious design??ReactX foam reduces its carbon footprint by at least 43%. With a plush collar, tongue, and sockliner, plus a 10mm heel-to-toe drop and consistent MR-10 fit, they??re built for everyday road running comfort.