ASICS Women&#39;s Prima Diva Sprint Track & Field Shoe,ASICS,G955N.0101" /> 100% Synthetic and mesh Synthetic sole Women's specific last enhances performance through fit Full length Pebax spike plate enhances sprinting efficiency Synthetic leather and open mesh upper is light, comfortable and breathable, and enhances performance and fit Removable pins allow the athlete to customize pin configuration and replace worn elements