From the pavement to the gym, Fli-Lyte 4 delivers lightweight versatility, making it your go-to shoe for up-tempo daily miles and your favorite workout. The sleek new upper of these lightweight running shoes features 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 tempo running shoes feature a widened 23 x 20 mm platform for an even smoother and more stable ride. DETAILS Roomy toe box helps toes align in their natural position for better balance, stability, and comfort. Secure midfoot and heel so you feel nimble, agile and secure no matter the terrain. Low heel to toe drop encourages a midfoot strike when running so you move naturally through the gait cycle. Best For:Road Running Stack Height:23mm (heel) // 20mm (forefoot) Heel to Toe Drop:3mm Weight:6.9 oz (W9)