Mikasa Sports USA proudly presents its greatest soccer R&D achievement, the Goal Master soccer ball. The Official Ball of Footvolley, the Mikasa FT5A soccer ball is constructed with a patented Mikasa Hyde cover and nylon wound bladder for enhanced control and durability. The Goal Master brings a whole new feel to the game. The unique bladder design makes it durable and able to retain air pressure more efficiently. Size 5 soccer ball has a seamless design, so it won't absorb water, not matter the conditions. Official Foot Volley game ball. FIFA quality stamp of approval.