Puma Fast-Trac Nitro 4 - Apple Spritz/Lux Lime/Plum Trail and more "bouncy" than the

and more "bouncy" than the Ride 18

improved softness

We've made them with a shallow rise and minimal stretch

Ensures perfect fit with extra-deep heel pocket

Featuring a moisture-wicking sweatband

Puma Fast-Trac Nitro 4 - Apple Spritz/Lux Lime/Plum Trail and more "bouncy" than theMaterials Upper Engineered mesh: Advanced technical knit designed to serve different functions in various parts of the shoe. Unlike traditional mesh, this material is made with variable fiber density from a single piece of fabric. In areas where the foot needs stability (e. g., around the heel), the knit is dense and firm. Conversely, in zones with high thermal load (e. g., over the toes), the knit's openings are larger for maximum breathability. The