It's the player you can't predict who changes the game. The X 15.1 is the men's football boot for that player. Its soft K-leather upper helps during quick moves, and the NON STOP GRIP (NSG) texture keeps the ball where you need it. The X-CLAW stud configuration for soft ground helps you finesse the ball around opponents. Premium K-leather upper for supreme touch and comfort X-CAGE midfoot reinforcement adds stability without adding weight NON STOP GRIP (NSG) adds texture to the upper for incredible touch Revolutionary X-CLAW stud configuration allows for quicker cuts and greater acceleration Compatible with replacement Soft Ground Studs, Conical Studs and TPU Studs; Replacement studs come in different sizes to suit your preference Outsole designed for soft ground