Women's Cloud X 3Ultralight, highly reactive, with better fit and breathability. Its born from running, but made for everything. Best For: Recovery runs, road running, interval training, short runs, everyday training, mixed sports, indoor training, travel TechnologyUltralight and reactive. Speed. Intensity. Focus. They don't come easy. But they're easier when your shoes are as light and responsive as it gets. The Cloud X 3 pushes new limits in terms of weight,