Kick into sixth gear with ULTRA 6, now featuring an updated, engineered mesh upper.. The SPEEDSYSTEM outsole is combined with FastTrax stud design for a football boot that's 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:. The upper of this shoe is made with at least 30% recycled materials. Acceleration: SPEEDSYSTEM is PUMA’s proprietary outsole design that combines a high-performance fibre 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: Lightweight support frame stabilizes the foot inside of the boot to enable rapid changes of direction. Details:. Width: Regular to narrow fit. Toe type: Rounded. Fastener: Laceless. Heel type: Flat. Lightweight mesh upper material. GripControl skin for decisive command over the ball. FG/AG: Suitable for use on firm natural surfaces and artificial grass. PUMA Youth: Recommended for older kids between 8 and 16 years. Materials & Care:. Material information. Sockliner: 100% Textile. Outsole: 100% Synthetic. Upper: 74.60% Synthetic, 25.40% Textile. Lining: 60.60% Textile, 39.40% Synthetic