





On Cloud X 4 Women's Silver/Flame
Key features
- Nylon-blend Speedboard® for momentum & powerful take-offs
- Biggest-ever CloudTec® = an extra cushioned running shoe
- Max cushioning, max energy return
- Reworked dual-density Helion™ superfoam adds bounce
- Speedboard® made from nylon blend and shaped for propulsion
- Foam insert in the forefoot to absorb impact


Bring on the burpees and mountain climbers in the On Cloud X 4! Fast and flexible, this versatile workout warrior can handle any challenge. Enjoy soft landings on the Helion™ midsole while the Speedboard® adds lateral support. A breathable mesh upper made from recycled polyester provides eco-friendly comfort. From running miles to lifting weights, the On Cloud X 4 helps you max out every workout!
What's New?
- Updated Speedboard® design improves forefoot flexibility and underfoot softness.
Who's it for?
- Runners who like to switch up their workouts with shoes they can wear on the road and in the gym.
Shoe Technology
Upper: Thin and breathable mesh upper made using 100% recycled polyester for eco-friendly comfort. A majority of the colorways feature a dope-dyed upper to reduce water usage. Extra heel padding improves comfort while running. Midfoot cage and star lacing system wrap around the foot for security.
Midsole: Helion™ superfoam midsole provides soft underfoot cushioning. X-shaped Speedboard® provides more bend and flex during multi-lateral movements.
Outsole: Rubber pads provide enhanced grip. CloudTec® elements add cushioning for soft landings.