Slide into LaMelo Ball's interstellar universe with the MB.03. NITROFOAM propels your game to new heights while the engineered mesh upper lets your creativity take flight. TPU stability and LaMelo detailing complete the look - gear for those not content watching from the sidelines. NITRO : Advanced nitrogen-infused foam designed to provide superior responsiveness and cushioning in a lightweight package. Regular fit. Woven mesh upper. Lace closure. TPU heel counter. PUMA branding details.