PWRPLATE: Carbon fibre plate engineered to stabilise the midsole while maximising energy transfer NITROFOAM™: Advanced nitrogen-injected foam designed to provide superior responsiveness and cushioning in a lightweight package PUMAGRIP: Durable performance rubber compound designed for all-surface traction The upper of the shoes is made with at least 20% recycled materials. Width: Regular Toe type: Rounded Closure: Laces Heel type: Flat Stack height: 38mm/30mm Weight: 250g (size UK8) Heel-to-toe drop: 8mm Pronation: Neutral