The Puma BMW Motorsport x RS-X3 'Grey Violet Marina' is a special edition sneaker made in collaboration with the high-performance division of the German automaker, BMW. This sneaker features a multi-layered build, highlighted by a white mesh base and a navy suede Formstrip. A reflective silver heel overlay is embellished with Motorsport branding on the lateral side and a metal BMW pin on the back. Large TPU pieces embedded in the foam midsole add to the sneaker's maximalist aesthetic.