The official match ball for Serie A Round 4 is a significant element in the game's history, and it has been used in every season since its inception. The ball is made by Pirelli and features a unique design that is both functional and aesthetically pleasing.

One of the most notable features of the ball is its weight distribution, which ensures that it stays in place during the game. This is achieved through a special foam layer that is sandwiched between two layers of rubber. This combination of materials makes the ball very durable and resistant to damage from kicks or contact with other objects.

Another important feature of the ball is its shape, which is designed to be aerodynamic. This helps to reduce drag and improve the ball's performance on the field. The ball also features a high-pressure bladder that keeps the ball inflated throughout the game, ensuring that it remains in play until the final whistle blows.

Overall, the official match ball for Serie A Round 4 is a crucial component of the game. It not only determines the outcome of each match but also sets the tone for the entire competition. With its innovative design and high-quality materials, this ball is sure to continue being a key element in the sport for many years to come.