New Balance Hierro v9 JDM Products Wear each layer individually or

Wear each layer individually or combine 'em for twice the performance

Reinforced heel and toe

X10 Technology - An extremely durable Mizuno carbon rubber that allows for longer wear in high impact areas and gives more traction at the heel strike

Weight 55 grams

Main fabric: 100% Polyester / Insert: 92% Polyester / 8% Elastane

New Balance Hierro v9 JDM Products Wear each layer individually orThe 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