New Balance Hierro v9 waterproof increased stack height with more

increased stack height with more PEBA foam

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

Elastic waist with internal drawcord for an adjustable

Large mesh structure on the instep improves airflow and ventilation

long-lasting cooling effect

New Balance Hierro v9 waterproof increased stack height with moreThe 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