Design: Textile and synthetic upper Lace closure PUMA branding details In-Shoe Comfort: NITROFOAM(TM): Advanced nitrogen-infused foam designed to provide superior responsiveness and cushioning in a lightweight package ProFoamLITE: Extremely lightweight EVA designed to cushion your landing and propel each step Durability and Traction: PUMAGRIP: Durable performance rubber compound designed for all-surface traction