PUMA Porsche Design Nitro High GORETEX Cordura 307277-01 。PUMA Porsche Design Nitro High GORETEX Cordura Motorsport Shoes Men’s Size 11.5 PRODUCT STORY Take elements of trail running technology then enhance them with Nitro foam cushioning and Porsche Design inspiration, and you get a powerful motorsport shoe. It’s sturdy and durable, and is complete with our signature PUMAGRIP rubber compound for the ultimate in traction and stability. So, hit the trails like Porsche Design. FEATURES & BENEFITS NITRO: Advanced nitrogen-injected foam designed to provide superior responsiveness and cushioning in a lightweight package PUMAGRIP: Durable performance rubber compound designed for all-surface traction 307277-01