At the World Cup level, these tiny changes in a ball’s aerodynamics can legitimately impact a team’s performance, so the intense scrutiny of the World Cup ball is perhaps to be expected. “You could argue that it’s the most important piece of equipment in the most popular sport in the world,” says John Eric Goff, Professor of Physics at University of Lynchburg.
This soccer ball’s spectacular colors and design are wonderful for stimulating your kid’s visual sensory while keeping them focused on the ball during soccer games and free play. Your kids will have no problem distinguishing this Vizari Blossom Soccer Ball from their teammate’s soccer balls due to the the unique design of this ball. It’s shiny covering and soft surface are great in stimulating tactile sensory. While playing with this soccer ball, you are sure to see a boost in your young girl’s self confidence and esteem as this ball is specifically designed for girls.
The Futsal ball is typically smaller, harder, and heavier, allowing for less bounce and better control on harder surfaces. Senda Athletics is the official ball partner of U.S. Youth Futsal and the Vitoria is the Official Ball of the USYF League. Accented with bright red or green and created with fair trade practices, its stamp of "Respect," "Joy," and "Community" expresses the company's philosophy.
Latex bladders are used in high-quality balls. These kind of bladders are soft and provide good feeling. They offer better response and bounce than Butyl bladders, but the downside of this kind of bladder is they don’t hold the air for too long. As a result, they require filling more frequently. Air escapes due to micropores on the cover, but nowadays some balls are constructed with carbon latex bladder to help to close these micropores. As a result, the balls can hold air for a longer period.
All in all a street soccer ball needs to be rough and tough with all the attributes we discussed so far. Senda street soccer ball has fulfilled all these requirements, and met our expectation. We recommend you to buy this option if you want to play on street or hard surface. We found this as a good quality model with the proper construction as we discussed. The weight and bounce are also according to the requirement of a street soccer ball.
2006 Teamgeist Adidas The Teamgeist is a 14-panel ball. Each match at the World Cup finals had its own individual ball, printed with the date of the match, the stadium and the team names. A special variant, the gold-coloured Teamgeist Berlin, was used in the final match. As in 2003, the ball used for the 2007 Women's World Cup was identical in performance to the ball used in the previous year's World Cup, but with a different visual design. 
Soccer — or football as it's known around the world — is arguably the most loved sport on Earth. Although Americans still aren't as enamored of the sport as the rest of the world is, teams around the country are stealing hearts and minds, and Americans are getting into the game. For years, soccer has been a sport played by kids, college students, and ex-pats, but it's now being cheered in stadiums and watched on national TV. https://www.youtube.com/watch?v=DGp37du0xbQ