Kick into sixth gear with the ULTRA 6.. This early release introduces the next evolution in speed, combining cutting-edge ULTRA tech with bold Y2K-inspired graphics. Set against a dark, atmospheric backdrop, these football boots unleash lethal speed from the testing ground onto the football pitch.. Features & Benefits:. Acceleration: PUMA’s SPEEDSYSTEM outsole design combines a high-performance fibre base material with an external heel counter and a revolutionary stud system to maximize energy return for faster acceleration. Traction: FastTrax stud design uses insights from academic research and traction studies to provide more traction while accelerating, cutting and breaking. Stability: PWRTAPE support frame stabilizes the foot inside of the boot without hindering agility and freedom of movement. The upper of the shoes is made with at least 50% recycled materials. Details:. Lightweight removable sockliner with Nano Grip technology and Ortholite heel cushioning for better lockdown. GripControl Pro skin for decisive command over the ball. Width: Regular to narrow. Surface: Firm Ground. PUMA branding details. Materials & Care:. Material information. Sockliner: 100% Synthetic. Outsole: 100% Synthetic. Upper: 86.82% Synthetic, 13.18% Textile. Lining: 76.16% Textile, 23.84% Synthetic