FAST-R NITRO Elite 3 Running Shoes Width:Medium For comfort and warmth with

For comfort and warmth with street cred to spare

This boot also features a round steel toe for added protection and the J-Flex Comfort System insole that cushions and supports the foot guaranteeing lasting comfort in or out of the saddle

This version features a reflective design details on the tongue and upper

dress it up or down

FAST-R NITRO Elite 3 Running Shoes Width:Medium For comfort and warmth withFast 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, PUMA 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 percent improved running economy*, this translates to an unprecedented potential marathon time saving of more than 4 minutes and 30 seconds, for a 3 hour