Both shoes feature a full-length carbon fiber Flyplate (stiffer for the Maxfly) sitting on two chambered Nike Air Zoom units ... about middle-distance running. The six spikes on the Maxfly ...

Nike has two main designs in the middle and longer-distance races; the Victory 2, which includes a Zoom Air bubble in ... we ...

Running spikes are mainly used for racing on the ... fibre plate for increased stiffness and energy return, with Nike's Air ...