Law 1: The Field of Play Law 2: The Ball Law 3: The Number of Players Law 4: The Players' Equipment Law 5: The Referee Law 6: The Other Match Officials Law 7: The Duration of the Match Law 8: The Start and Restart of Play Law 9: The Ball In and Out of Play Law 10: The Method of Scoring Law 11: Offside Law 12: Fouls and Misconduct Law 13: Free kicks (direct and indirect) Law 14: The Penalty Kick Law 15: The Throw-In Law 16: The Goal Kick Law 17: The Corner Kick
The contours and grooves on the NIKE Strike Soccer Ball give it a unique surface that is textured and designed for ball handling. 6 color patterns and 3 different sizes make it a ‘jack of all trades’ ball that can entertain any age group. The power graphic adorning the side with the signature swoosh makes tracking the ball a breeze no matter how fast it is moving.
As a response to the problems with the balls in the 1962 FIFA World Cup, Adidas created the Adidas Santiago – this led to Adidas winning the contract to supply the match balls for all official FIFA and UEFA matches, which they have held since the 1970s, and also for the Olympic Games. They also supply the ball for the UEFA Champions League which is called the Adidas Finale.
The bladder, or the inside, of the soccer ball, is also very important to talk about. There are typically only two choices that they are made out of butyl and latex. The higher-end balls usually are latex while butyl is typically meant for training balls. However, butyl is much better at keeping the air and shape of the ball for longer periods!
Size 5 is the official size for professional matches. Therefore, this ball is only available in this size. Do not use this soccer ball on concreted areas. Its unique rubber uses Puma Airlock Valve Technology (PAL) in order to facilitate proper airlock technology. This ball features Perimeter Balance Technology (PBT) which enables it to maintain impressive flight characteristics. https://www.youtube.com/watch?v=j2Xn84L3Kcs