Kick into sixth gear with the ULTRA 6, now featuring an updated, engineered mesh upper.. The SPEEDSYSTEM outsole is combined with FastTrax stud design for a football boot that is miles ahead of the competition. Three rounded studs on the lateral side let you switch between firm ground and artificial grass without compromising traction. Play at full throttle.. Features & Benefits:. Acceleration: SPEEDSYSTEM is PUMA's proprietary outsole design that combines a high-performance fiber base material with a revolutionary stud system to maximize energy return for faster acceleration. Traction: PUMA's proprietary FastTrax studs are complemented with more rounded studs on lateral side for the most optimal traction on both firm ground and artificial grass. Stability: PWRTAPE support frame stabilizes the foot inside of the boot to enable rapid changes of direction. The upper of the shoes is made with at least 50% recycled materials.. Details:. Width: Regular. Toe Type: Rounded. Fastener: Laces. GripControl Pro skin for decisive command over the ball. Heel type: Flat. Lining: Textile. Lightweight mesh upper material. Surface: Firm Ground/Artificial Ground. PUMA Youth: Recommended for older kids between 8 and 16 years. Material Information:. Sockliner: 100% Textile. Outsole: 100% Synthetic. Upper: 87.79% Synthetic, 12.21% Textile. Lining: 59.86% Textile, 40.14% Synthetic