The On Cloud X 4 is the perfect do-anything shoe. Whether you’re working out, going for a run or going on vacation, the Cloud X’s versatility will elevate both your performance and style. Swiss-engineered to give you soft landings and energetic takeoffs for any workout, this shoe will be your new go-to whenever you leave the house. Details: Upper: The recycled mesh upper keeps your feet cool while giving you a snug, supportive fit thanks to the innovative star lacing system. Plus, it looks good with just about anything. Midsole: On's signature CloudTec® elements cushion every step, while the X-shaped Speedboard® turns your energy into explosive takeoffs. Lightweight Helion™ superfoam on top delivers all-day comfort whether you're crushing a CrossFit workout or sprinting through the airport. Outsole: With enhanced grip from rubber tread pads, you'll feel confident tackling any surface or exercise.