Speedshell Panel Shape: Designed to increase the speed of flight and rotation of the ball to achieve excellent aerodynamics and a perfect shot. FIFA® Quality Pro-Certified: The highest performance rating that can be given to any ball. This meets a series of rigorous testing at a neutral facility that measures variables like weight, circumference, roundness, bounce, water absorption, etc. Thermally Bonded: Helps maintain the roundness of the ball to ensure consistent flight path and overall performance. Rubber Bladder: Delivers exceptional air retention