Provides a stable base for mountain running

For those who take going off the beaten path literally, there??s the Fresh Foam Hierro, a dedicated, off-road application of our best running technology. The Fresh Foam Hierro v6 GTX employs a Vibram outsole, GORE-TEX waterproof fabric in the upper, and toe protection to create a protective shell of durability and traction around the signature Fresh Foam cushioning.

• 8 mm drop; due to variances created during the development and manufacturing processes, all references to 8 mm drop are approximate
• Fresh Foam midsole cushioning is precision engineered to deliver an ultra-cushioned, lightweight ride
• GORE-TEX waterproof fabric protects feet from wind, rain and water without sacrificing breathability
• Snug-fit bootie upper construction
• Reflective accents designed to catch the light
• Toe Protect technology helps protect feet from rocks, roots and trail debris
• Vibram outsole provides superior grip. Vibram is a registered trademark of VIBRAM S.p.A All rights reserved.

Thermal regulating liners maintain optimal foot temperature in 14?? 38??C