adidas Mens F50 Adizero Knight Pack FG Firm Ground Soccer Cleat Synthetic Imported Upper: Dribbletex: Raised 3D Grip texture for high-speed dribbling under dry and wet conditions Hybrid Touch: A newly developed suporsoft upper material that is a hybrid of the benefits of leather and synthetic in one material Revolutionary 3-stripes: Totally new branding on heel Outsole: Next Generation, new, ultralight outsole Speed Stud Configuration: New 2nd level of traction on forfoot base, inspiride by sprint spike shoes, increases grip and traction