With running comfortably for longer in mind, the New Balance Fresh Foam X 880v12 has smooth transitions and a dual-layer midsole. The top-bedfoam and Fresh Foam X underfoot construction displaces heel impact and offers a responsive approach to cushioning. A plush, engineered mesh upper is infused with strategic zones of breathability and support. With the 880's 360-degree approach to comfort, you can keep going longer.