ACCOMODATING FIT: Lightweight synthetic upper with a regular tongue construction to fit various foot shapes. 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. FOREVER BETTER: PUMA is always pushing to be better than we were yesterday. FOREVER BETTER is our commitment to reduce our environmental impact and work together towards a sustainable future. The shoe's upper is made with at least 30% recycled material. PUMA BIG KIDS: Recommended for older kids between 8 and 16 years.