The most commonly used materials for casing are PolyUrethane(PU) and PolyVinyl Carbonate (PVC), synthetic leather or a combination of PU and PVC. You can distinguish the type of casing used by touch. Balls that uses PVC usually have a hard exterior but are cheap and durable. PU cased balls are softer to the touch, high in quality and more responsive than PVC balls. Synthetic leather balls offer increased control hence ideal for professional matches or high-level playing. You will also notice a glossy finish on all soccer balls. This comes in handy in minimizing scuffing and water damage to the balls.
Some additional information worth noting with this Adidas smart soccer ball is that you cannot use the sensor features for kicks once the ball is in motion. Users report you cannot use it for tracking stats associated with, for example, a drop kick. The ball must be sitting still on the ground before being kicked if you wish to track the statistics.