These sustainable Fresh Foam X sneakers offer a plush yet stable experience to help you go the distance Engineered mesh upper with zonal support made with 50% or more recycled content Fresh Foam X midsole made from 3% bio-based materials Reflective detail for visibility Data informed outsole with strategic placement of cushion zones and flex zones to promote a naturel stride Approx. 34mm heel stack Rocker profile for a smooth transition from heel to toe New Balance Men's Fresh Foam X More V4