FIFA Quality Pro ball. 
8 Panel design
FIFA Quality Pro 
Hybrid construction
Anli 1.20 Quick Silver PU outer with Mars embossing.
High rebound 2mm EVA plus polyester and 4mm EVA foam linings. 
HR wound bladder with high rebound properties & polyester latex cemented winding.
Weight: 420 - 445gms.
The Nueno has passed rigorous testing to FIFA Quality Pro standard for:
Circumference to check to ball is the perfect size
Sphericity to check the ball is perfectly round
Rebound properties at different temperatures so the ball remains optimum in any environment
Ball weight between tight parameters
Loss of pressure so the ball loses very little air over a long period of time
Water absorption so the ball remains playable even in the wettest conditions
* PLEASE NOTE SIZE 4 DOES NOT HAVE 'FIFA QUALITY PRO' STAMP