Fast-RB Nitro Elite

From PUMA

You asked, and we listened: FAST-RB is back for one last lap, now with laces. Made to push the limits of performance and modern running innovation, this silhouette features a unique combination of triple-stacked NITROFOAM™ ELITE pods and PWRPLATE technology, offering unparalleled bounce and responsiveness for an effortless ride. More cushioning and efficient energy return is made to elevate your run to new heights. This version also features an all-new lace-up ULTRAWEAVE upper for a sleek, secure fit, making every step easier and better-protected. Experience the ride of your running life with FAST-RB LD.

ULTRAWEAVE: Lace-up upper featuring premium lightweight material engineered for breathability

PWRPLATE: Triple-stacked PWRPLATE technology for powerful propulsion and elite efficiency

NITROFOAM™ ELITE: Triple-stacked, innovative nitrogen-infused foam technology that uses the most cutting-edge materials for lightweight responsiveness and performance on race day

Manufacturer's description, supplied via the retailer feed.