On Women's Cloud X 3 Low Top Sneakers Size 10- Women’s Worn twice From gym sessions to HIIT, calisthenics to jump ropes, the Cloud X 3 is born from On's expertise in running, and made for just about everything. The CloudTec® sole cushions without compromise, while the Speedboard® energizes every step. With a better fit, more lateral support, and optimized breathability, this shoe is for those who love to move and keep on moving.