UPPER: Mesh and synthetic upper designed for the versatile athlete. Synthetic overlays cradle the foot to provide improved comfort and a secure fit.MIDSOLE: Thin EVA wedge for durable cushioning.OUTSOLE: Full-length solid rubber outsole. Seven removable spikes encased in a nylon plate for optimal traction on many surfaces.Entry-level middle distance shoe designed for the high school athlete. Shipping Information: View shipping rates and policies ASIN: B004TPJTR2 Date first: March 25, 2011