Soft, plush mesh upper for breathability and comfort Built for halfand full-marathon training Upper features no-sew overlays for a sleek fit and feel Lace closure FuelCell midsole foam for a propulsive feel Energy Arc pairs carbon fiber plate geometry with midsole voids for energy return Angular midsole design to reduce weight Outsole designed for superior traction 4 mm drop Weight: 271g (9.6 oz) Shell: Synthetic/Mesh
