- GUIDESOLE™ technology: Consists of a stiff forefoot and a responsive toe spring proven to save energy over a long run
- ASICSGRIP™ technology outsole combined with and uphill and downhill lug pattern: Provides great traction and agility on wet and slippery terrain
- More FLYTEFOAM™ cushion technology added in the midsole: Higher stack heights in the midsole provides more cushion and greater protection from the trail