Fasten your seatb. . .we mean laces. With the new ULTRA, you get the speed and sensation of a finely tuned machine at your feet. Based on engineering insights from 23 years of PUMA Motorsport, the brand-new Speedsystem outsole is precision-engineered to take you from kick-off to back of the net faster than you can say: Lights out. FastTrax studs are combined with conical screw-in studs for optimal traction on mixed soft ground.Features:- Outsole: PUMA's Speedsystem outsole combines a high-performance fiber base material with an external heel counter and a revolutionary stud system to maximize energy return for faster acceleration. FastTrax studs are combined with conical screw-in studs to provide more traction while accelerating, cutting and breaking on mixed soft ground.- Upper: Lightweight mesh upper enhanced with GripControl Pro skin with PWRTAPE SQD support frame to stabilize the foot inside of the boot without hindering agility and freedom of movement.