The Hierro is the top-level New Balance varied trail offering. With the highest amount of cushion offered, these shoes are meant to take the pounding of long miles on any trail.
Technical Specifications - They use a material called Hyposkin to give a “second skin” fit and “Fantom Fit” construction
Weight - Men's:11.9 oz
Fit: True to size
Pitch: 8 mm
Orthotic Friendly: Yes
Removable Insole: Yes
New Balance uses their Fresh Foam midsole for the padding
New Balance used Vibram to create an aggressively lugged sole that uses Vibram’s compound that allows for lots of miles and lots of grip.