The report includes metrics on vertical oscillation and braking forces to improve running economy, ethical running shoes.
The New Balance Fresh Foam Hierro is a trail shoe built to tackle the most rugged conditions. The fourth version of this lightweight shoe has a Fresh Foam foundation for comfort and just the right amount of support while the HypoSkin upper adapts to the shape of your foot to support all foot movement. The MegaGrip outsole from Vibram promotes fantastic traction on all surfaces and terrains.Features
- 8 mm drop: due to variances created during the development and manufacturing processes, all references to 8 mm drop are approximate
- Bootie construction for a custom like fit
- HypoSkin upper that adapts to the shape of the foot for a flexible and natural movement
- No-sew material application
- Vibram outsole provides maximum surface contact and multi-directional traction. Vibram is a registered trademark of Vibram S.p.A. All rights reserved.
Flex grooves in the forefoot enable natural articulation during push-off, running shoes comparison.
