New Balance Hierro v9 (D Standard) Mens Clay/Red cf-size-1kg Coldblack® coating and race day

Coldblack® coating and race day nutrition security ensure you are equipped to maximise your race day potential

Meets the breathability and waterproof standards required by the Ultra Tour Du Mont Blanc

and keeps your toes free for better feel and natural fit on uneven terrain

Plug-n-Play system

a full-length carbon fiber plate adds explosive pop

New Balance Hierro v9 (D Standard) Mens Clay/Red cf-size-1kg Coldblack® coating and race dayThe 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.