The Puma STELLAR Nitro Ultimate Play Reactivity Soccer Ball is built for a firm touch and an accurate and stable flight path. Trusted by top leagues and players around the world - this match ball is engineered for game-changing moments. Features: 8 panel construction ensures uniform airflow while the ball is in flight PAL (PUMA Air Lock) valve delivers excellent air retention 3D textured 1.1 mm PU surface for enhanced touch and control Debossed lines reduce drag and improve flight stability NITROFOAM(TM) core provides a soft yet firm, responsive touch FIFA(R) Quality Pro certified for the highest level of match performance