X 15.1 Street ShoesIt's the player you can't predict who changes the game. The X 15.1 is the men's soccer shoe for that player. boostâ„¢ returns energy to your stride, and the X-CAGE wraps around your midfoot for stability and agility. A street-specific outsole helps you maneuver the ball around your opponents.boost™'s energy-returning properties keep every step charged with an endless supply of light, fast energytechfit® collar is engineered for natural, flexible support and a seamless, sock-like fitUltra-light X-SKIN upper lets you control the ball at any speedX-CAGE midfoot reinforcement adds stability without adding weightOutsole designed for street surfaces; Flat, perforated outsoleImported