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 Additional Details: Weight: 225g / 7.9 oz Heel to toe drop: 8mm Total recycled content: About 31% / Plastic: About 97% recycled On Women's Cloudsurfer Trail Running Shoes