The Cloud X 4 is a favorite style from On Running due to its tough and flexible design. Crafted with engineered mesh, the upper features a breathable and flexible design with its no-sew finish. Its technological attributes include On Running’s CloudTec cushioning and Helion ™ superfoam midsole. Molded cushions are placed at the heel which utilizes Speedboard technology for a propelling jolt with each step. Complete with a rubber outsole underfoot for traction.
Mesh upper
Star lacing system
Helion ™ superfoam midsole
CloudTec cushioning
Speedboard Technology
Rubber outsole
All sizes are listed in U.S. Women’s sizing unless stated otherwise
