IRVINE, Calif. — During this summer’s FIFA World Cup, a critical role has emerged: ensuring that the soccer balls stay functional throughout the matches.
In today’s tech-driven world, the Adidas Trionda, the official match ball, is described as a “smart” or “connected” ball. This means it can transmit a wealth of data almost instantly, aiding in offside calls in unprecedented ways and providing statistical insights that may overwhelm teams and fans alike.
However, similar to our everyday devices, these balls require charging.
Rest assured, referees will not face the nightmare of discovering that the charging station failed to work overnight. For each match, over a dozen connected balls will be used interchangeably. Each ball is charged in advance via a wireless docking station. A completely depleted ball needs about 2½ hours to recharge fully, and once charged, they can last up to six hours, going into a power-conserving “hibernation” mode when sideline out of play.
Additionally, a dedicated individual monitors the charge status of each ball on a central display. Adidas has emphasized that there have been no instances of a ball losing power during any of its previous test runs.
“We’re aware of the maximum game durations and extreme weather conditions, which allowed us to establish the parameters the ball must fulfill,” said Tor Southard, VP of performance and operations at Adidas. “We have numerous fail-safes in place, ensuring ample backup balls are always ready. We’re well-informed about the conditions needed to succeed.”
The Trionda incorporates advancements from the last World Cup ball used in Qatar. The new approach to data for offside decisions has already shown results: in the Sweden–Tunisia match, a goal initially flagged offside was confirmed valid after data indicated that a slight deflection by a teammate had played the scorer onside. The ball used in Qatar wouldn’t have provided such crucial data.
Furthermore, the chip inside the Trionda is strategically positioned. Unlike previous models that housed the chip centered in the bladder, the new version places it within the sidewall of one of the four panels. Southard explained that it took a considerable effort to ensure the chip’s placement did not disrupt the ball’s balance or affect aerodynamics.
The development teams ensured that the version of the ball sold to consumers and used in training matches performs identically to the connected version.
“The key is ensuring the ball maintains accurate and consistent flight every time,” Southard remarked. “We conducted over 300 lab tests with the chip included to guarantee that the ball’s balance, feel, rotation, and spin remain consistent regardless of the chip’s presence.”
Historically, some players have raised concerns about match balls, notably the Jabulani used in the South Africa 2010 World Cup for its unpredictable trajectory. However, players have expressed little dissatisfaction with this year’s model.
According to a team insider, many American players have refrained from commenting on the ball, and the only concern for the U.S. team is ensuring they use non-connected balls for training and the connected ones during matches, as the two types have different-colored inflation valves.
“Essentially, for casual fans, this is similar to advancements seen with technology in general,” Southard concluded. “The pace of progress has been remarkable in just four years.”
