Add a competitive edge to your sprinting capabilities with these ultra-lightweight aluminum spikes. The Nike Zoom Rival Sprint Track Cleat features a lightweight, durable ceramic aluminum material that provides optimal traction on all track surfaces. With six replaceable spikes, the Zoom Rival provides an explosive start and consistent traction for maximum speed. Plus, the six replaceable spikes offer optimal traction on all track surfaces, while the lightweight ceramic aluminum material adds durability. When speed and durability are at the top of your list, the Nike Zoom Rival Sprint Track Cleat is a great choice!