Hierro v9 Medium 954UATHLET Made of midweight

Made of midweight

Adjustable strap uppers

Molded Contour Comfort footbed supports each step

Dual Density Removable And Washable Anatomical Pu Insole Lined With Merino Wool

Inspired by tree frog traction

Hierro v9 Medium 954UATHLET Made of midweightThe 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. Fresh Foam X midsole foam