On Women's Cloudsurfer Trail Running Shoes Color: Flame Design: Soft engineered mesh with recycled polyester for lightweight comfort and flexibility Precision-engineered using Finite Element Analysis (FEA) Less TPU plastic used for reduced environmental impact In-Shoe Comfort: CloudTec Phase midsole for a smooth stride Shock-absorbing Helion superfoam with a soft padded heel Durability & Traction: Missiongrip rubber outsole for traction and stability