Men's Fast-Trac Nitro 4 munleashsd3 The engineered mesh upper adds

The engineered mesh upper adds breathable support

MIZUNO WAVE® Technology: Spreads impact forces for a smoother

The stretchy knit fabric puts soft-brushed Merino wool next to skin while a durable

while a plush collar and 3D-printed toe cap add comfort and durability

XT-900 rubber adds durability and traction

Men's Fast-Trac Nitro 4 munleashsd3 The engineered mesh upper addsWhen the trail turns steep and technical, the PUMA Fast TRAC NITRO 4 is ready to move. This nimble trail runner is built for speed and control on rugged terrain, helping you stay confident on climbs, descents, and everything in between. An advanced NITROFOAM midsole delivers high rebound cushioning without adding unnecessary weight, giving you a responsive ride that stays light on your feet. Underneath, deeper lugs paired with durable PUMAGRIP ATR