NITROFOAM forms a thick full-length layer of supercritical nitrogen-infused foam that's responsive

fully adjustable hand strap for effortless carrying and long-lasting comfort

The soft Primeweave upper delivers breathable comfort and adaptive support

these gloves ensure you stay seen during early morning or nighttime miles—and the reflective detailing stays bright wash after wash

and the iconic yellow tape closure with a detachable hook at the neck

PUMA | Fast-R Nitro Elite 3 | Men's | Ekiden Men's Shorts NITROFOAM forms a thick full-lengthThe PUMA Fast R Nitro Elite 3 is engineered for one purpose: maximum race day speed. Designed with advanced computational modeling, this next generation carbon racing shoe removes unnecessary weight and fine tunes every component to deliver elite performance from 5Ks to full marathons. The result is a dramatically lighter, faster, and more efficient super shoe built to help you chase PRs. At the core of the Fast R Nitro Elite 3 is a re tuned NITROFOAM