Kick into sixth gear with ULTRA 6.. Featuring an updated, engineered mesh upper, it’s a football boot that feels and plays like a finely tuned machine at your feet. The SPEEDSYSTEM outsole and FastTrax stud design are precision-engineered to take you from kick-off to back-of-the-net faster than you can say: lights out. On the pitch, when every second count, you can count on ULTRA.. Features & Benefits:. The upper of this shoe is made with at least 50% recycled materials. 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 SQD support frame stabilizes the foot inside of the boot without hindering agility and freedom of movement. Details:. Regular to narrow fit. Toe type: Rounded. Fastener: Laces. Heel type: Flat. Lightweight removable sockliner with NanoGrip technology and OrthoLite® heel cushioning. GripControl Pro skin for decisive command over the ball. FG: Suitable for use on firm natural surfaces. Materials & Care:. Sockliner: 100% Textile. Outsole: 100% Synthetic. Upper: 86.82% Synthetic, 13.18% Textile. Lining: 76.16% Textile, 23.84% Synthetic