Dynamic DuoMax Support to enhance stability- Impact Guidance System enhances your foot's natural gait- Guidance Line flex groove decouples the tooling along the line of progression for enhanced gait efficiency- Guidance Trusstic improves midfoot structural integrity and gait efficiency for more energy out of less effort- Rearfoot and forefoot GEL cushioning- Premium ComforDry X-40 sockliner with excellent sweat management and breathability- ComforDry Lasting for plush underfoot comfort, sweat management and breathability