The Mercedes-AMG PETRONAS RS-X combines style and speed for a dynamic look at the racetrack. With the bulky silhouette and moulded sockliner with the insignia of Mercedes-AMG ... Style: 307853_02 Colour: PUMA Black-Ultra Blue Read More Free Shipping and Returns Free Shipping on all orders over $120 Free 30 Day Returns Mercedes-AMG PETRONAS RS-X Unisex Sneakers | PUMA Black-Ultra Blue | PUMA Shoes | PUMA