Responsive cushioning and rebound with every step. This Pegasus is the perfect winter shoe for your daily runs, both day and night. The Air Zoom units and the ReactX foam midsole provide added lightness and better energy return. Plus, the reflective paint that covers the midsole and extends over the upper adds some shine to your run. Product features Revamped breathable woven mesh upper ReactX foam midsole surrounding Air Zoom units at the forefoot and heel for more rebound with every step. Signature rubber outsole with a waffled pattern for better grip and flexibility Padded collar, tongue, and insole for more support and comfort New features The all-new ReactX foam midsole is 13% more responsive than the React technology. Enhanced performance, less impact on the planet. The ReactX foam reduces the carbon footprint of the midsole by at least 43% compared to the React foam. *The carbon footprint of the ReactX material is based on an assessment from the start of production to factory output, verified by PRé Sustainability B.V and Intertek China. Other elements of the midsole, such as air cushions, plates, or other foam formulations, were not considered.