Viscoelastic polymers adapt to individual body temperatures.

The 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 delivers our most cushioned Fresh Foam experience for incredible comfort
• Vibram Megagrip lugged outsole. Vibram is a registered trademark of VIBRAM S.p.A All rights reserved.
• Toe Protect technology helps protect feet from rocks, roots and debris
• Gusseted tongue offers a secure fit and helps keep debris out
• Weight: 293g (10.3 oz)
• Drop: 4mm

Trail Running Shoes support transitions from road to trail