Add spark to your running rituals with the ON Cloudspark. Designed to help you feel light on your feet and strong enough to chase mile after mile, these shoes are your personal boosters that optimize your run. What makes these running shoes extra special is the engineered mesh upper made from 100% recycled polyester, which lets you propel toward your fastest pace with a dash of sustainability. Providing short ground contact and more air time, the ON Cloudspark adds that extra bounce to your leaps, and turns miles into smiles.HelionTM superfoam offers maximum comfort.Rubber compound with an enhanced traction pattern delivers reliable grip.Rare sizeVery good preowned condition.