Phase change materials regulate microclimate temperature

Enjoy powerful propulsion and more air time in the On Cloudspark! This light and propulsive running shoe features a data-driven design that caters to more runners needs. After analyzing over 1.2 million foot scans, On developed a tailored fit with a lightweight mesh upper that molds to your feet while allowing your toes to move. The heel, tongue and inner upper include ultralight materials for maximum breathability and comfort. If you want a secure and supportive running sensation, choose the On Cloudspark!

Shoe technology

Upper: Engineered mesh upper made from 100% recycled polyester provides eco-friendly comfort.

Midsole: Helion?superfoam provides a soft and energetic ride. Speedboard made with light and flexible nylon-blend for maximum propulsion.

Outsole: Rubber compound with grip-enhancing tread pattern.

Lightweight cushioning technology reduces impact on joints