Fast-R Nitro Elite 3 Size:9 Ankle Support Cage

Ankle Support Cage

use a stiff brush or soft cloth

Secure heel with dynamic forefoot helps provide inherent stability

AMERICAN BUILT with materials from around the world

Fast-R Nitro Elite 3 Size:9 Ankle Support CageFast R3 is the fastest running shoe Puma ever made data back, lab tested, and built for breakthroughs. After testing it on elite runners and real athletes, they 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