Men's Puma Fast-R Nitro Elite 3 Size:10.5 while a hybrid elastomer harness

while a hybrid elastomer harness sheds ounces and balances stretch and structure for a secure fit

dual microphones for crystal clear calls

it’s quickly proven itself much more

FF BLAST™ MAX cushioning provides softer landings and a more energized toe-off during your training

elastic fabric at the back to ensure excellent body-temperature management during low-intensity skiing in stormy weather

Men's Puma Fast-R Nitro Elite 3 Size:10.5 while a hybrid elastomer harnessFast R3 is the fastest running shoe weve ever made data back, 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