The highest energy return we were seeing came from a different set of materials. Bio-based inputs. Lower impact compounds. A different way of building the shoe. Not because we were just trying to be "sustainable". Because it performed better.
AXIS is built on that discovery. A midsole that gives back more. A ride that holds its response over distance. Less energy lost with every mile. Cleaner materials weren't the only goal. They were the breakthrough.
More return. Less impact.