This shoe has the thickest piece of NITRO™ foam in the entire RUN *** line-up. Simply put, you get more of the good stuff in a shoe that is designed for comfort while you run. Beyond the nitrogen-infused foam outsole, you get an engineered knit upper and a moulded heel collar. It's maintenance in all the right places. FEATURES & BENEFITS NITRO™: Foam technology providing pinnacle responsiveness in an extremely lightweight package ***GRIP: Durable rubber compound that provides multi-surface traction Moulded heel collar for enhanced feel fit Durable rubber for the long miles Central decoupling line to support any stride Engineered knit upper Lifespan: 800 km
