Amplifoam Midsole:
- ASICS proprietary EVA midsole material for soft cushioning at a lower density.

Gel - Rearfoot:
- Reduces impact during heel strike and allows for a smooth transititon. Shape of units designed for special function under the heel of the foot.

Internal Heel Counter:
- The internal plastic structure of the shoe which wraps around the heel of your foot. It holds the heel in position during the movements of running improving support.

Reinforced Stitched Toe Cap:
- The outsole is stitched directly to the upper for exceptional durability.

Toughened Synthetic Upper:
- The upper is tough and now uses a new synthetic leather that is very protective.