The Adidas F50 has always been the world's fastest soccer cleat, well now it's also the world's smartest. This F50 adiZero is miCoach compatible. (MiCoach sold seperately) MiCoach is changing the game, giving you the ability to track your performance during a match or training session by tracking and uploading your performance in regards to speed, maximum speed, number of sprints, distance, distance at high intensity levels and time. SPEED_CELL is able to store all your statistics and measurements for up to seven hours before you can transmit the data to your tablet, PC or MAC. The miCoach SPEED_CELL is secured in a cavity on the bottom outsole of the shoe. Before this revolutionary breakthrough from Adidas, this kind of data was only available to the elite professional athletes, now it's coming to any player who is serious about their game. Now, Adidas is giving you the ability to monitor and evaluate your performance on the field of play. Adidas is staying on top of the soccer world by introducing new technologies to give you the ability to monitor, evaluate and track your performance and ultimately help you become the best player that you can be. Are you putting in the necessary work to help your team win games? Now you can find out, pick up your Adidas F50 adiZero and miCoach SPEED_CELL....the soccer cleat with a BRAIN!