Kick into sixth gear with ULTRA 6 CARBON. Back with an updated, engineered mesh upper for lethal finishing, it's a football boot that feels and plays like a finely tuned machine at your feet. The SPEEDSYSTEM CARBON outsole is made of carbon fiber for an even greater energy return. PUMA FastTrax stud design is precision-engineered to take you from kick-off to back-of-the-net faster than you can say: lights out.