Now let’s talk a bit about what is it that they are made of and sizes and it’s importance. Soccer is the best way to learn physics as you learn to control a ball’s movement, all the while studying the force you need to exert to get to that optimal point. Specially for a professional player or someone who is on the path to it. They must know ins and out while they learn to control it.
Match balls are constructed specifically for competition and the sport's high-level training. These balls feature higher quality materials and must conform to regulation standards of your league. Training and recreational soccer balls are designed to handle extended use on a variety of playing surfaces, often featuring a PVA casing for enhanced durability.
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