*Product Features
-synthetic
-Single-density PU midsole
-TPU outsole with WALKING STRIKE PATH
-Graphite Rollbar for stability
*Product Description Amazon.com Product DescriptionTake each step with an enhanced sense of security thanks to a stability rollbar that minimizes rearfoot movement, lessening the chance of the foot rolling too much inward or outward. Stay active, stay steady on your feet, and stay on the move!