The field is yours when you lace up in the light and low-to-the-ground Vapor 15 Club IC. Fast is in the Air.The speed cage inside of the structure is made of a thin but strong material that secures the foot to the outsole without adding additional weight for optimal lockdown.Based on Nike Sports Research Lab analysis of player movements, the rubber outsole is designed to provide multidirectional traction on street, court and indoor surfaces.