BUILT FOR OPTIMUM CONTROL, POWER & ACCURACY. Featuring Hyperseam TM technology, with bonded and stitched seams for almost zero water uptake, so will last in all weather conditions. 1.4mm Japanese PU outer material for great durability. Laminated Power Bladder that ensures shape retention for a consistent feel and flight. Crafted with a 14 panel construction, for consistent energy and power transfer. Constructed with Hyperfoam , a high elastic foam, for maximum. Designed with an embossed Hyperflow surface texture that manipulates airflow around the ball for a more accurate flight. FIFA Quality Pro certified. Suitable for grass or astro surfaces. Ball requires inflation, so ensure you have a pump to hand.