Engineered for a champion, the 4040v8 delivers exceptional flexibility and lasting durability for elite athletes. Colors are inspired by the gleaming gold and dazzling diamonds of a championship ring, capturing the spirit of triumph and the joy of a celebratory dogpile. Design: Synthetic and mesh upper for durability, stretch and breathability Colors are inspired by the gleaming gold and dazzling diamonds of a championship ring Top strap for lockdown fit In-Shoe Comfort: FuelCell foam delivers a propulsive feel to help drive you forward Durability & Traction: Metal spike outsole provides superior traction on the field