18% Polyester

and comfort during the most intense workouts

Upper Technology: Engineered Air Mash

EVA midsole

This powerful trio delivers exceptional responsiveness

New Balance Hierro V9 Mens Trail Running Shoes Size:9.5 18% PolyesterThe 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. Features Fresh Foam X