On Women's Cloudnova Shoes welcomes the next generation of cushioning with a connected CloudTec outsole featuring Zero-gravity foam that absorbs impact then combines with the Speedboard for a springy step. The upper is made from 100% recycled polyester mesh for comfort with a conscience. Built for stability the midsole now features HelionTM superfoam giving a higher energy return as you stride. The upgraded rubber outsole compound features an enhanced traction pattern keeping you sure-footed with every step.