The FAST-R NITRO™ ELITE 2 is PUMA’s ultimate race-day footwear with enhanced NITROFOAM™ ELITE and PWRPLATE technologies. Enjoy a more propulsive ride and optimized running economy with increased stack heights and an aggressive shape. The ULTRAWEAVE upper ensures a lightweight and secure fit, while PWRTAPE support keeps you firmly in control as you conquer your race-course. From short distances to marathons, this shoe offers unbeatable speed and cushioning for your best performance yet. ENHANCED NITROFOAM™ ELITE MIDSOLE: Innovative Nitrogen-infused foam technology that uses the most premium raw materials to provide maximal explosive energy for race day. EXTENDED PWRPLATE: Full-length Carbon Fiber plate engineered for race day to provide maximal propulsion, with extension beyond the toe.