FAST-Trac NITRO 4 GORE-TEX Waterproof Trail Running Shoes

When the trail gets technical, FastTrac 4 gets to work. This nimble, moderatestack trail runner is designed for speed and control on steep climbs and rugged terrain. It features an advanced NITROFOAM compound for highrebound cushioning without the weight. The outsole delivers superior grip with deeper lugs and our toughest PUMAGRIP ATR rubber yet. Reinforced with a structured upper, toe cap, and mudguard skins, FastTrac 4 is your fearless partner in the mountains: light on foot, heavy on performance.