- Updated, more accommodating last: Improves the fit through the forefoot
- FLYTEFOAM™ technology cushioning: Creates a faster response in your stride and returns to it's original state faster after releasing from ground contact
- GEL™ technology cushioning in the heel: Provides additonal comfort on long trail runs
- ASICSGRIP™ technology outsole combined with and uphill and downhill lug pattern: Provides great traction and agility on wet and slippery terrain