Nike Air Zoom Rival M 9 Spikes 。Nike Zoom Rival M 9 Track Spikes \"Pure Platinum/Black\" colorway) Size. 7 men’s = 8-8.5 women’s / youth Gently used and comes with brand new spikes, including tool to install the spikes. A spike plate underneath the shoe holds seven interchangeable spikes for premium grip on the track, and the plate extends under the arch for increased midfoot response and support. Patterned rubber through the heel adds another touch of traction. With zoned overlays on the upper for improved durability, the Nike Zoom Rival M 9 will set you up for your best season yet. Rubber under the heel provides ideal traction. Arch band secures the midfoot. Zoned overlay on the upper enhances durability. Mesh provides lightweight breathability. 3/4-length bootie construction eliminates layers and weight while giving a sock-like fit. Spike plate extends under the arch for midfoot response and support. Solid rubber through the heel has a diagonal traction pattern for excellent grip and durability. FeaturesEvent Versatility: Designed specifically as a multi-event mid-distance track shoe, perfect for everything from sprints, hurdles, jumps, to middle-distance running. Retail $65 - grab this steal today and bundle to save more!