Upper unit crafted from recycled polyester and TPU for lightweight durability and eco-conscious design Bottom unit features a rubber outsole for traction and a PP Speedboard® for energy return and forward propulsion CloudTec® technology delivers superior cushioning for smooth, responsive movement Helion™ superfoam enhances comfort while maintaining a lightweight, supportive feel Lace-up closure ensures a secure, adaptive fit Breathable mesh construction keeps feet cool during activity The On Women’s Cloudmonster "Void Ivory/Pearl" combines bold design with advanced performance technology. Built with CloudTec® cushioning and a sustainable upper, it offers plush comfort, explosive energy return, and standout modern style—perfect for both training and everyday wear. Product code: 3WG10811021