Outside of PU and TPU, pretty much every other material used for a soccer ball’s casing will be specialized for either durability or responsiveness. When it comes to synthetic leather, the focus is also exclusively on responsiveness and this is by far the most responsive material used for a soccer ball’s casing. It is important to note that PU, TPU, and PVC are all often labeled as synthetic leather.
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