New Balance Hierro v9 waterproof Ergonomic fit designed to stay

Ergonomic fit designed to stay secure at high speeds and over long distances

long-lasting cooling effect

and freedom of movement on every run

this top keeps you cool and moving freely

stride length and ground contact time

New Balance Hierro v9 waterproof Ergonomic fit designed to stayThe New Balance Fresh Foam X Hierro v9 offers ultimate reliability for adventurous terrain, with technical features designed specifically for the trail runner. Dual density cushioning combines plush comfort with a more stable underfoot feel. A Vibram outsole features a revamped tread pattern and deeper, 6mm lugs, for superior traction, and a knit upper with a gusseted tongue is breathable, while helping to protect against loose debris. Key Features