Design: Neutral support works with the natural motion of your foot for a smooth stride Cloudsurfer's yarn is colored using a dyeing process that requires 90% less water than standard techniques In-Shoe Comfort: Plush cushioning offers a comfortable feel CloudTec Phase(TM) midsole offers a seamless weight transfer from heel to toe and enhanced cushioning Additional Details: Weight: 245g / 8.6 oz Heel To Toe Drop: 10mm Total recycled content: about 30% / Total recycled polyester: about 85%