NRG Air sole with a stiffness index of 6.0 & 5 vents for perfect airflow SPD pedal compatible (cleat plate not included) Women's PU upper with Airmesh for increased breathability 2 velcro straps Integrated heel system ensures efficient heel retention Part Number: 460155 Barcode: 8030819786569, 8030819786606, 8030819786576, 8030819786583, 8030819786590, 8030819776560, 8030819786644, 8030819786637, 8030819786613, 8030819786651, 8030819786668, 8030819786620 Product Code: NOR WR ECEVO