GuideRails Holistic Support System We’ve shifted our focus beyond the feet to the most injury-prone part of a runner’s body: the knees. GuideRails keep you moving comfortably by keeping excess movement in check.

Springy Cushioning BioMoGo DNA midsole cushioning and rebounding rubber create a springy feel underfoot.

Quick Transitions The Midfoot Transition Zone is shaped to go from heel to toe quickly.