The PUMA FastTrac Nitro 3 offers a smooth and propulsive feel on the trail with its lightweight NITRO foam midsole. Explore any terrain at speed thanks to 4mm lugs and PUMAGRIP ATR rubber for optimal grip on challenging surfaces. The engineered mesh upper features targeted PWRTAPE reinforcement for enhanced support and durability. The fit has been updated for superior comfort, accommodating various foot shapes. Key features include a 31/23mm stack height, 8mm heel drop, and 4mm lug depth. It utilizes NITROFOAM for responsiveness and cushioning, PUMAGRIP ATR for trail traction, and PWRTAPE for upper support. The shoe is constructed with an engineered mesh upper, an updated running last, and is recommended for neutral pronators. It has a lifespan of 800km, 100% textile lining, 100% rubber outsole, and a mixed upper material of 73.57% textile and 26.43% synthetic, with a 100% textile sockliner.