PRODUCT STORY The Spirex goes to Miami. Speeding through the intersection of style and motorsport, Mad Dog Jones joins forces with Mercedes-AMG PETRONAS F1® Team and PUMA to create this dynamic collaboration. This limited collection combines the championship spirit of Mercedes-AMG PETRONAS F1® Team, Miami, and the retro-futurism of Mad Dog Jones. Fusing the Spriex running silhouette with a unique colorway, these sneakers are sure to stand out. Everything lasts forever… FEATURES & BENEFITS The upper of the shoes is made with at least 20% recycled materials. DETAILS Textile, suede, and leather upper EVA midsole Rubber outsole Closure: Laces Rounded toe Low boot PUMA x MAPF1® Team x MDJ branding Material information Midsole: 100% Synthetic Sockliner: 100% Textile Outsole: 100% Rubber Upper: 47% Synthetic, 32% Textile, 21% Leather - cow Lining: 100% Textile