FINESSED FOR SPEED. The soft upper of the Mercurial Superfly 7 Academy TF Shoe wraps your foot for a second-skin fit, while the rubber outsole helps supercharge traction on turf. Second-Skin Fit A comfortable lining and Dynamic Fit collar work together to wrap your foot and provide a second-skin fit. Textured for Touch Soft synthetic material is textured from heel to toe to give you the touch you need for creativity at high speeds. Made for Motion Based on Sports Research Lab analysis of player movements, the rubber outsole is designed to provide multidirectional traction on turf.