From the pavement to the gym, the Topo Fli-Lyte 4 delivers lightweight versatility, making it your go-to shoe for up-tempo daily miles and your favorite workout. These neutral running shoes feature a sleek new upper made of a recycled engineered mesh with zero overlays for lightweight security and a breathable, comfortable fit. New lace stays on the tongue keep it locked in place over the foot. The midsole gets an upgrade with ZipFoam™, delivering more response and resisting compression set over time. These lightweight running shoes features a widened 23 x 20 mm platform for an even smoother and more stable ride.