Additional Info

Fast-R3 is the fastest running shoe Puma ‘s ever made – data-backed, lab-tested, and built for breakthroughs. After testing it on elite runners and real athletes, we digitally engineered and optimized the product fully based on data. Fast-R3 is designed to shave minutes off your race time. With its 3.15% improved running economy*, this translates to an unprecedented potential marathon time saving of more than 4 minutes and 30 seconds, for a 3 hour marathon runner. We cut 95g from its predecessor, stacked it higher with new and improved NITROFOAM™ ELITE, and extended the carbon PWRPLATE for maximum propulsion.

FEATURES:
Ultraweave: premium lightweight material engineered for breathability.
Nitrofoam™ Elite: innovative nitrogen-infused foam technology that offers exceptional energy return, unbeatable speed, and greater long-distance comfort for race-day.
PWRPLATE: extended carbon fiber plate for powerful propulsion and elite efficiency.
Cushioning: max
Recommended for: neutral pronators.
Lifespan: 300 km

STACK HEIGHT: 40 mm heel, 32 mm forefoot
DROP: 8 mm
WEIGHT: 5.2 oz / 147 g