The primary materials that compose this product contain a minimum of 20 percent recycled content.SKU: #9918244Get a lightweight yet propulsive feel wearing On® Cloudspark (Women) sneakers. They are crafted from engineered mesh upper made of recycled polyester and recycled polyester lining. The removable EVA insole, lace closure, and rounded toe ensure it accompanies you on the running track. Best for 5K, 10K, half-marathon, road running, short runs, everyday training, warm weather, cold weather, changing weather, indoor training. Speedboard is made from lightweight flexible nylon-blend.Helion superfoam midsole.Rubber compound outsole with grip-enhancing tread pattern.Imported.Please note that ONLY the On Cloud 50/50, Cloud 70/30, Cloud Terry, and Cloud running shoes feature an extra pair of conventional laces, along with the On Cloud easy-entry speedlaces.Product measurements were taken using size 9, width M. Please note that measurements may vary by size.Measurements: Weight: 7 oz View Zappos.com Glossary of TermsFind something wrong in this description? Help us fix it! Report An Error