Men's Puma Fast-R Nitro Elite 3 Size:8 The design puts fabric around

The design puts fabric around each toe

We're all seeking relationships that go the distance

our new nitrogen-infused cushioning in the midsole that delivers plush landings and responsive toe-offs with every step

Elastic waistband with adjustable drawcord ensures a perfect fit

The secret

Men's Puma Fast-R Nitro Elite 3 Size:8 The design puts fabric aroundFast 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